2958340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 8273664

約数和(自身を除く): 5315324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 113, 119, 140, 154, 170, 187, 220, 226, 238, 308, 340, 374, 385, 452, 476, 565, 595, 748, 770, 791, 935, 1130, 1190, 1243, 1309, 1540, 1582, 1870, 1921, 2260, 2380, 2486, 2618, 3164, 3740, 3842, 3955, 4972, 5236, 6215, 6545, 7684, 7910, 8701, 9605, 12430, 13090, 13447, 15820, 17402, 19210, 21131, 24860, 26180, 26894, 34804, 38420, 42262, 43505, 53788, 67235, 84524, 87010, 105655, 134470, 147917, 174020, 211310, 268940, 295834, 422620, 591668, 739585, 1479170, 2958340]

約数ペア:

[(1, 2958340), (2, 1479170), (4, 739585), (5, 591668), (7, 422620), (10, 295834), (11, 268940), (14, 211310), (17, 174020), (20, 147917), (22, 134470), (28, 105655), (34, 87010), (35, 84524), (44, 67235), (55, 53788), (68, 43505), (70, 42262), (77, 38420), (85, 34804), (110, 26894), (113, 26180), (119, 24860), (140, 21131), (154, 19210), (170, 17402), (187, 15820), (220, 13447), (226, 13090), (238, 12430), (308, 9605), (340, 8701), (374, 7910), (385, 7684), (452, 6545), (476, 6215), (565, 5236), (595, 4972), (748, 3955), (770, 3842), (791, 3740), (935, 3164), (1130, 2618), (1190, 2486), (1243, 2380), (1309, 2260), (1540, 1921), (1582, 1870)]