2912957740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{2447}}^1$

素因数の和:3247

約数の個数: 96

約数和(自身を含む): 7639640064

約数和(自身を除く): 4726682324

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 773, 1540, 1546, 2447, 3092, 3865, 4894, 5411, 7730, 8503, 9788, 10822, 12235, 15460, 17006, 17129, 21644, 24470, 26917, 27055, 34012, 34258, 42515, 48940, 53834, 54110, 59521, 68516, 85030, 85645, 107668, 108220, 119042, 134585, 170060, 171290, 188419, 238084, 269170, 297605, 342580, 376838, 538340, 595210, 753676, 942095, 1190420, 1884190, 1891531, 3768380, 3783062, 7566124, 9457655, 13240717, 18915310, 20806841, 26481434, 37830620, 41613682, 52962868, 66203585, 83227364, 104034205, 132407170, 145647887, 208068410, 264814340, 291295774, 416136820, 582591548, 728239435, 1456478870, 2912957740]

約数ペア:

[(1, 2912957740), (2, 1456478870), (4, 728239435), (5, 582591548), (7, 416136820), (10, 291295774), (11, 264814340), (14, 208068410), (20, 145647887), (22, 132407170), (28, 104034205), (35, 83227364), (44, 66203585), (55, 52962868), (70, 41613682), (77, 37830620), (110, 26481434), (140, 20806841), (154, 18915310), (220, 13240717), (308, 9457655), (385, 7566124), (770, 3783062), (773, 3768380), (1540, 1891531), (1546, 1884190), (2447, 1190420), (3092, 942095), (3865, 753676), (4894, 595210), (5411, 538340), (7730, 376838), (8503, 342580), (9788, 297605), (10822, 269170), (12235, 238084), (15460, 188419), (17006, 171290), (17129, 170060), (21644, 134585), (24470, 119042), (26917, 108220), (27055, 107668), (34012, 85645), (34258, 85030), (42515, 68516), (48940, 59521), (53834, 54110)]