420171310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2531}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 815445792

約数和(自身を除く): 395274482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1277, 2531, 2554, 5062, 6385, 12655, 12770, 16601, 25310, 32903, 33202, 65806, 83005, 164515, 166010, 329030, 3232087, 6464174, 16160435, 32320870, 42017131, 84034262, 210085655, 420171310]

約数ペア:

[(1, 420171310), (2, 210085655), (5, 84034262), (10, 42017131), (13, 32320870), (26, 16160435), (65, 6464174), (130, 3232087), (1277, 329030), (2531, 166010), (2554, 164515), (5062, 83005), (6385, 65806), (12655, 33202), (12770, 32903), (16601, 25310)]