70994920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17573}}^1$

素因数の和:17685

約数の個数: 32

約数和(自身を含む): 161329320

約数和(自身を除く): 90334400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 17573, 35146, 70292, 87865, 140584, 175730, 351460, 702920, 1774873, 3549746, 7099492, 8874365, 14198984, 17748730, 35497460, 70994920]

約数ペア:

[(1, 70994920), (2, 35497460), (4, 17748730), (5, 14198984), (8, 8874365), (10, 7099492), (20, 3549746), (40, 1774873), (101, 702920), (202, 351460), (404, 175730), (505, 140584), (808, 87865), (1010, 70292), (2020, 35146), (4040, 17573)]