2934920

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 3717880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 307, 478, 614, 956, 1195, 1228, 1535, 1912, 2390, 2456, 3070, 4780, 6140, 9560, 12280, 73373, 146746, 293492, 366865, 586984, 733730, 1467460, 2934920]

約数ペア:

[(1, 2934920), (2, 1467460), (4, 733730), (5, 586984), (8, 366865), (10, 293492), (20, 146746), (40, 73373), (239, 12280), (307, 9560), (478, 6140), (614, 4780), (956, 3070), (1195, 2456), (1228, 2390), (1535, 1912)]