31677910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4721}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 63237024

約数和(自身を除く): 31559114

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4721, 6710, 9442, 23605, 47210, 51931, 103862, 259655, 287981, 519310, 575962, 1439905, 2879810, 3167791, 6335582, 15838955, 31677910]

約数ペア:

[(1, 31677910), (2, 15838955), (5, 6335582), (10, 3167791), (11, 2879810), (22, 1439905), (55, 575962), (61, 519310), (110, 287981), (122, 259655), (305, 103862), (610, 51931), (671, 47210), (1342, 23605), (3355, 9442), (4721, 6710)]