68536450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{17351}}^1$

素因数の和:17442

約数の個数: 24

約数和(自身を含む): 129098880

約数和(自身を除く): 60562430

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 17351, 34702, 86755, 173510, 433775, 867550, 1370729, 2741458, 6853645, 13707290, 34268225, 68536450]

約数ペア:

[(1, 68536450), (2, 34268225), (5, 13707290), (10, 6853645), (25, 2741458), (50, 1370729), (79, 867550), (158, 433775), (395, 173510), (790, 86755), (1975, 34702), (3950, 17351)]