39707380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 47222540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 307, 446, 580, 614, 892, 1115, 1228, 1535, 2230, 3070, 4460, 6140, 6467, 8903, 12934, 17806, 25868, 32335, 35612, 44515, 64670, 68461, 89030, 129340, 136922, 178060, 273844, 342305, 684610, 1369220, 1985369, 3970738, 7941476, 9926845, 19853690, 39707380]

約数ペア:

[(1, 39707380), (2, 19853690), (4, 9926845), (5, 7941476), (10, 3970738), (20, 1985369), (29, 1369220), (58, 684610), (116, 342305), (145, 273844), (223, 178060), (290, 136922), (307, 129340), (446, 89030), (580, 68461), (614, 64670), (892, 44515), (1115, 35612), (1228, 32335), (1535, 25868), (2230, 17806), (3070, 12934), (4460, 8903), (6140, 6467)]