478897130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 876873600

約数和(自身を除く): 397976470

約数列:

[1, 2, 5, 10, 71, 142, 355, 397, 710, 794, 1699, 1985, 3398, 3970, 8495, 16990, 28187, 56374, 120629, 140935, 241258, 281870, 603145, 674503, 1206290, 1349006, 3372515, 6745030, 47889713, 95779426, 239448565, 478897130]

約数ペア:

[(1, 478897130), (2, 239448565), (5, 95779426), (10, 47889713), (71, 6745030), (142, 3372515), (355, 1349006), (397, 1206290), (710, 674503), (794, 603145), (1699, 281870), (1985, 241258), (3398, 140935), (3970, 120629), (8495, 56374), (16990, 28187)]