21775486540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10175461}}^1$

素因数の和:10175577

約数の個数: 24

約数和(自身を含む): 46155895632

約数和(自身を除く): 24380409092

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 10175461, 20350922, 40701844, 50877305, 101754610, 203509220, 1088774327, 2177548654, 4355097308, 5443871635, 10887743270, 21775486540]

約数ペア:

[(1, 21775486540), (2, 10887743270), (4, 5443871635), (5, 4355097308), (10, 2177548654), (20, 1088774327), (107, 203509220), (214, 101754610), (428, 50877305), (535, 40701844), (1070, 20350922), (2140, 10175461)]