22499960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 58475520

約数和(自身を除く): 35975560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 751, 856, 1070, 1498, 1502, 2140, 2996, 3004, 3745, 3755, 4280, 5257, 5992, 6008, 7490, 7510, 10514, 14980, 15020, 21028, 26285, 29960, 30040, 42056, 52570, 80357, 105140, 160714, 210280, 321428, 401785, 562499, 642856, 803570, 1124998, 1607140, 2249996, 2812495, 3214280, 4499992, 5624990, 11249980, 22499960]

約数ペア:

[(1, 22499960), (2, 11249980), (4, 5624990), (5, 4499992), (7, 3214280), (8, 2812495), (10, 2249996), (14, 1607140), (20, 1124998), (28, 803570), (35, 642856), (40, 562499), (56, 401785), (70, 321428), (107, 210280), (140, 160714), (214, 105140), (280, 80357), (428, 52570), (535, 42056), (749, 30040), (751, 29960), (856, 26285), (1070, 21028), (1498, 15020), (1502, 14980), (2140, 10514), (2996, 7510), (3004, 7490), (3745, 6008), (3755, 5992), (4280, 5257)]