15702111940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{617707}}^1$

素因数の和:617788

約数の個数: 48

約数和(自身を含む): 34868381184

約数和(自身を除く): 19166269244

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 25420, 617707, 1235414, 2470828, 3088535, 6177070, 12354140, 19148917, 25325987, 38297834, 50651974, 76595668, 95744585, 101303948, 126629935, 191489170, 253259870, 382978340, 506519740, 785105597, 1570211194, 3140422388, 3925527985, 7851055970, 15702111940]

約数ペア:

[(1, 15702111940), (2, 7851055970), (4, 3925527985), (5, 3140422388), (10, 1570211194), (20, 785105597), (31, 506519740), (41, 382978340), (62, 253259870), (82, 191489170), (124, 126629935), (155, 101303948), (164, 95744585), (205, 76595668), (310, 50651974), (410, 38297834), (620, 25325987), (820, 19148917), (1271, 12354140), (2542, 6177070), (5084, 3088535), (6355, 2470828), (12710, 1235414), (25420, 617707)]