9491860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 13490540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 449, 604, 755, 898, 1057, 1510, 1796, 2114, 2245, 3020, 3143, 4228, 4490, 5285, 6286, 8980, 10570, 12572, 15715, 21140, 31430, 62860, 67799, 135598, 271196, 338995, 474593, 677990, 949186, 1355980, 1898372, 2372965, 4745930, 9491860]

約数ペア:

[(1, 9491860), (2, 4745930), (4, 2372965), (5, 1898372), (7, 1355980), (10, 949186), (14, 677990), (20, 474593), (28, 338995), (35, 271196), (70, 135598), (140, 67799), (151, 62860), (302, 31430), (449, 21140), (604, 15715), (755, 12572), (898, 10570), (1057, 8980), (1510, 6286), (1796, 5285), (2114, 4490), (2245, 4228), (3020, 3143)]