17657145220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5557}}^1$

素因数の和:5702

約数の個数: 144

約数和(自身を含む): 44335098864

約数和(自身を除く): 26677953644

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 121, 130, 143, 202, 220, 242, 260, 286, 404, 484, 505, 572, 605, 715, 1010, 1111, 1210, 1313, 1430, 1573, 2020, 2222, 2420, 2626, 2860, 3146, 4444, 5252, 5555, 5557, 6292, 6565, 7865, 11110, 11114, 12221, 13130, 14443, 15730, 22220, 22228, 24442, 26260, 27785, 28886, 31460, 48884, 55570, 57772, 61105, 61127, 72215, 72241, 111140, 122210, 122254, 144430, 144482, 158873, 244420, 244508, 288860, 288964, 305635, 317746, 361205, 561257, 611270, 635492, 672397, 722410, 794365, 794651, 1122514, 1222540, 1344794, 1444820, 1588730, 1589302, 2245028, 2689588, 2806285, 3177460, 3178604, 3361985, 3973255, 5612570, 6173827, 6723970, 7296341, 7946510, 8741161, 11225140, 12347654, 13447940, 14592682, 15893020, 17482322, 24695308, 29185364, 30869135, 34964644, 36481705, 43705805, 61738270, 67912097, 72963410, 80259751, 87411610, 123476540, 135824194, 145926820, 160519502, 174823220, 271648388, 321039004, 339560485, 401298755, 679120970, 802597510, 882857261, 1358241940, 1605195020, 1765714522, 3531429044, 4414286305, 8828572610, 17657145220]

約数ペア:

[(1, 17657145220), (2, 8828572610), (4, 4414286305), (5, 3531429044), (10, 1765714522), (11, 1605195020), (13, 1358241940), (20, 882857261), (22, 802597510), (26, 679120970), (44, 401298755), (52, 339560485), (55, 321039004), (65, 271648388), (101, 174823220), (110, 160519502), (121, 145926820), (130, 135824194), (143, 123476540), (202, 87411610), (220, 80259751), (242, 72963410), (260, 67912097), (286, 61738270), (404, 43705805), (484, 36481705), (505, 34964644), (572, 30869135), (605, 29185364), (715, 24695308), (1010, 17482322), (1111, 15893020), (1210, 14592682), (1313, 13447940), (1430, 12347654), (1573, 11225140), (2020, 8741161), (2222, 7946510), (2420, 7296341), (2626, 6723970), (2860, 6173827), (3146, 5612570), (4444, 3973255), (5252, 3361985), (5555, 3178604), (5557, 3177460), (6292, 2806285), (6565, 2689588), (7865, 2245028), (11110, 1589302), (11114, 1588730), (12221, 1444820), (13130, 1344794), (14443, 1222540), (15730, 1122514), (22220, 794651), (22228, 794365), (24442, 722410), (26260, 672397), (27785, 635492), (28886, 611270), (31460, 561257), (48884, 361205), (55570, 317746), (57772, 305635), (61105, 288964), (61127, 288860), (72215, 244508), (72241, 244420), (111140, 158873), (122210, 144482), (122254, 144430)]