27970450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7879}}^1$

素因数の和:7962

約数の個数: 24

約数和(自身を含む): 52764480

約数和(自身を除く): 24794030

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 7879, 15758, 39395, 78790, 196975, 393950, 559409, 1118818, 2797045, 5594090, 13985225, 27970450]

約数ペア:

[(1, 27970450), (2, 13985225), (5, 5594090), (10, 2797045), (25, 1118818), (50, 559409), (71, 393950), (142, 196975), (355, 78790), (710, 39395), (1775, 15758), (3550, 7879)]