39466390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 39278570

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 61, 97, 115, 122, 145, 194, 230, 290, 305, 485, 610, 667, 970, 1334, 1403, 1769, 2231, 2806, 2813, 3335, 3538, 4462, 5626, 5917, 6670, 7015, 8845, 11155, 11834, 14030, 14065, 17690, 22310, 28130, 29585, 40687, 59170, 64699, 81374, 129398, 136091, 171593, 203435, 272182, 323495, 343186, 406870, 646990, 680455, 857965, 1360910, 1715930, 3946639, 7893278, 19733195, 39466390]

約数ペア:

[(1, 39466390), (2, 19733195), (5, 7893278), (10, 3946639), (23, 1715930), (29, 1360910), (46, 857965), (58, 680455), (61, 646990), (97, 406870), (115, 343186), (122, 323495), (145, 272182), (194, 203435), (230, 171593), (290, 136091), (305, 129398), (485, 81374), (610, 64699), (667, 59170), (970, 40687), (1334, 29585), (1403, 28130), (1769, 22310), (2231, 17690), (2806, 14065), (2813, 14030), (3335, 11834), (3538, 11155), (4462, 8845), (5626, 7015), (5917, 6670)]