486468920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2351}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 1253145600

約数和(自身を除く): 766676680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 739, 1478, 2351, 2956, 3695, 4702, 5173, 5912, 7390, 9404, 10346, 11755, 14780, 16457, 18808, 20692, 23510, 25865, 29560, 32914, 41384, 47020, 51730, 65828, 82285, 94040, 103460, 131656, 164570, 206920, 329140, 658280, 1737389, 3474778, 6949556, 8686945, 12161723, 13899112, 17373890, 24323446, 34747780, 48646892, 60808615, 69495560, 97293784, 121617230, 243234460, 486468920]

約数ペア:

[(1, 486468920), (2, 243234460), (4, 121617230), (5, 97293784), (7, 69495560), (8, 60808615), (10, 48646892), (14, 34747780), (20, 24323446), (28, 17373890), (35, 13899112), (40, 12161723), (56, 8686945), (70, 6949556), (140, 3474778), (280, 1737389), (739, 658280), (1478, 329140), (2351, 206920), (2956, 164570), (3695, 131656), (4702, 103460), (5173, 94040), (5912, 82285), (7390, 65828), (9404, 51730), (10346, 47020), (11755, 41384), (14780, 32914), (16457, 29560), (18808, 25865), (20692, 23510)]