29639740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 69360480

約数和(自身を除く): 39720740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 3931, 7540, 7862, 15724, 19655, 39310, 51103, 78620, 102206, 113999, 204412, 227998, 255515, 455996, 511030, 569995, 1022060, 1139990, 1481987, 2279980, 2963974, 5927948, 7409935, 14819870, 29639740]

約数ペア:

[(1, 29639740), (2, 14819870), (4, 7409935), (5, 5927948), (10, 2963974), (13, 2279980), (20, 1481987), (26, 1139990), (29, 1022060), (52, 569995), (58, 511030), (65, 455996), (116, 255515), (130, 227998), (145, 204412), (260, 113999), (290, 102206), (377, 78620), (580, 51103), (754, 39310), (1508, 19655), (1885, 15724), (3770, 7862), (3931, 7540)]