22750840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 58944960

約数和(自身を除く): 36194120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 421, 772, 842, 965, 1351, 1544, 1684, 1930, 2105, 2702, 2947, 3368, 3860, 4210, 5404, 5894, 6755, 7720, 8420, 10808, 11788, 13510, 14735, 16840, 23576, 27020, 29470, 54040, 58940, 81253, 117880, 162506, 325012, 406265, 568771, 650024, 812530, 1137542, 1625060, 2275084, 2843855, 3250120, 4550168, 5687710, 11375420, 22750840]

約数ペア:

[(1, 22750840), (2, 11375420), (4, 5687710), (5, 4550168), (7, 3250120), (8, 2843855), (10, 2275084), (14, 1625060), (20, 1137542), (28, 812530), (35, 650024), (40, 568771), (56, 406265), (70, 325012), (140, 162506), (193, 117880), (280, 81253), (386, 58940), (421, 54040), (772, 29470), (842, 27020), (965, 23576), (1351, 16840), (1544, 14735), (1684, 13510), (1930, 11788), (2105, 10808), (2702, 8420), (2947, 7720), (3368, 6755), (3860, 5894), (4210, 5404)]