42611020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 91728000

約数和(自身を除く): 49116980

約数列:

[1, 2, 4, 5, 10, 20, 79, 149, 158, 181, 298, 316, 362, 395, 596, 724, 745, 790, 905, 1490, 1580, 1810, 2980, 3620, 11771, 14299, 23542, 26969, 28598, 47084, 53938, 57196, 58855, 71495, 107876, 117710, 134845, 142990, 235420, 269690, 285980, 539380, 2130551, 4261102, 8522204, 10652755, 21305510, 42611020]

約数ペア:

[(1, 42611020), (2, 21305510), (4, 10652755), (5, 8522204), (10, 4261102), (20, 2130551), (79, 539380), (149, 285980), (158, 269690), (181, 235420), (298, 142990), (316, 134845), (362, 117710), (395, 107876), (596, 71495), (724, 58855), (745, 57196), (790, 53938), (905, 47084), (1490, 28598), (1580, 26969), (1810, 23542), (2980, 14299), (3620, 11771)]