21134564870

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2383}}^1\times {\mathrm{3907}}^1$

素因数の和:6524

約数の個数: 32

約数和(自身を含む): 38235621888

約数和(自身を除く): 17101057018

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 2383, 3907, 4766, 7814, 11915, 19535, 23830, 39070, 540941, 886889, 1081882, 1773778, 2704705, 4434445, 5409410, 8868890, 9310381, 18620762, 46551905, 93103810, 2113456487, 4226912974, 10567282435, 21134564870]

約数ペア:

[(1, 21134564870), (2, 10567282435), (5, 4226912974), (10, 2113456487), (227, 93103810), (454, 46551905), (1135, 18620762), (2270, 9310381), (2383, 8868890), (3907, 5409410), (4766, 4434445), (7814, 2704705), (11915, 1773778), (19535, 1081882), (23830, 886889), (39070, 540941)]