90971950

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{12211}}^1$

素因数の和:12372

約数の個数: 24

約数和(自身を含む): 170357400

約数和(自身を除く): 79385450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725, 7450, 12211, 24422, 61055, 122110, 305275, 610550, 1819439, 3638878, 9097195, 18194390, 45485975, 90971950]

約数ペア:

[(1, 90971950), (2, 45485975), (5, 18194390), (10, 9097195), (25, 3638878), (50, 1819439), (149, 610550), (298, 305275), (745, 122110), (1490, 61055), (3725, 24422), (7450, 12211)]