15690835820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{472331}}^1$

素因数の和:472502

約数の個数: 48

約数和(自身を含む): 36184409856

約数和(自身を除く): 20493574036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6644, 8305, 16610, 33220, 472331, 944662, 1889324, 2361655, 4723310, 5195641, 9446620, 10391282, 20782564, 25978205, 51956410, 71321981, 103912820, 142643962, 285287924, 356609905, 713219810, 784541791, 1426439620, 1569083582, 3138167164, 3922708955, 7845417910, 15690835820]

約数ペア:

[(1, 15690835820), (2, 7845417910), (4, 3922708955), (5, 3138167164), (10, 1569083582), (11, 1426439620), (20, 784541791), (22, 713219810), (44, 356609905), (55, 285287924), (110, 142643962), (151, 103912820), (220, 71321981), (302, 51956410), (604, 25978205), (755, 20782564), (1510, 10391282), (1661, 9446620), (3020, 5195641), (3322, 4723310), (6644, 2361655), (8305, 1889324), (16610, 944662), (33220, 472331)]