9402580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 21853440

約数和(自身を除く): 12450860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 541, 790, 869, 1082, 1580, 1738, 2164, 2705, 3476, 4345, 5410, 5951, 8690, 10820, 11902, 17380, 23804, 29755, 42739, 59510, 85478, 119020, 170956, 213695, 427390, 470129, 854780, 940258, 1880516, 2350645, 4701290, 9402580]

約数ペア:

[(1, 9402580), (2, 4701290), (4, 2350645), (5, 1880516), (10, 940258), (11, 854780), (20, 470129), (22, 427390), (44, 213695), (55, 170956), (79, 119020), (110, 85478), (158, 59510), (220, 42739), (316, 29755), (395, 23804), (541, 17380), (790, 11902), (869, 10820), (1082, 8690), (1580, 5951), (1738, 5410), (2164, 4345), (2705, 3476)]