13113394960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4430201}}^1$

素因数の和:4430251

約数の個数: 40

約数和(自身を含む): 31312667736

約数和(自身を除く): 18199272776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4430201, 8860402, 17720804, 22151005, 35441608, 44302010, 70883216, 88604020, 163917437, 177208040, 327834874, 354416080, 655669748, 819587185, 1311339496, 1639174370, 2622678992, 3278348740, 6556697480, 13113394960]

約数ペア:

[(1, 13113394960), (2, 6556697480), (4, 3278348740), (5, 2622678992), (8, 1639174370), (10, 1311339496), (16, 819587185), (20, 655669748), (37, 354416080), (40, 327834874), (74, 177208040), (80, 163917437), (148, 88604020), (185, 70883216), (296, 44302010), (370, 35441608), (592, 22151005), (740, 17720804), (1480, 8860402), (2960, 4430201)]