2912258140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{48847}}^1$

素因数の和:49138

約数の個数: 48

約数和(自身を含む): 6696474624

約数和(自身を除く): 3784216484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 5420, 5962, 11924, 14905, 29810, 48847, 59620, 97694, 195388, 244235, 488470, 537317, 976940, 1074634, 2149268, 2686585, 5373170, 10746340, 13237537, 26475074, 52950148, 66187685, 132375370, 145612907, 264750740, 291225814, 582451628, 728064535, 1456129070, 2912258140]

約数ペア:

[(1, 2912258140), (2, 1456129070), (4, 728064535), (5, 582451628), (10, 291225814), (11, 264750740), (20, 145612907), (22, 132375370), (44, 66187685), (55, 52950148), (110, 26475074), (220, 13237537), (271, 10746340), (542, 5373170), (1084, 2686585), (1355, 2149268), (2710, 1074634), (2981, 976940), (5420, 537317), (5962, 488470), (11924, 244235), (14905, 195388), (29810, 97694), (48847, 59620)]