12138238480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4894451}}^1$

素因数の和:4894495

約数の個数: 40

約数和(自身を含む): 29131778304

約数和(自身を除く): 16993539824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4894451, 9788902, 19577804, 24472255, 39155608, 48944510, 78311216, 97889020, 151727981, 195778040, 303455962, 391556080, 606911924, 758639905, 1213823848, 1517279810, 2427647696, 3034559620, 6069119240, 12138238480]

約数ペア:

[(1, 12138238480), (2, 6069119240), (4, 3034559620), (5, 2427647696), (8, 1517279810), (10, 1213823848), (16, 758639905), (20, 606911924), (31, 391556080), (40, 303455962), (62, 195778040), (80, 151727981), (124, 97889020), (155, 78311216), (248, 48944510), (310, 39155608), (496, 24472255), (620, 19577804), (1240, 9788902), (2480, 4894451)]