1947530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 3846528

約数和(自身を除く): 1898998

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 211, 355, 422, 710, 923, 1055, 1846, 2110, 2743, 4615, 5486, 9230, 13715, 14981, 27430, 29962, 74905, 149810, 194753, 389506, 973765, 1947530]

約数ペア:

[(1, 1947530), (2, 973765), (5, 389506), (10, 194753), (13, 149810), (26, 74905), (65, 29962), (71, 27430), (130, 14981), (142, 13715), (211, 9230), (355, 5486), (422, 4615), (710, 2743), (923, 2110), (1055, 1846)]