21650097550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25470703}}^1$

素因数の和:25470732

約数の個数: 24

約数和(自身を含む): 42637958496

約数和(自身を除く): 20987860946

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 25470703, 50941406, 127353515, 254707030, 433001951, 636767575, 866003902, 1273535150, 2165009755, 4330019510, 10825048775, 21650097550]

約数ペア:

[(1, 21650097550), (2, 10825048775), (5, 4330019510), (10, 2165009755), (17, 1273535150), (25, 866003902), (34, 636767575), (50, 433001951), (85, 254707030), (170, 127353515), (425, 50941406), (850, 25470703)]