997077350

素因数分解:

$2^1\times 5^2\times {\mathrm{977}}^1\times {\mathrm{20411}}^1$

素因数の和:21400

約数の個数: 24

約数和(自身を含む): 1856553048

約数和(自身を除く): 859475698

約数列:

[1, 2, 5, 10, 25, 50, 977, 1954, 4885, 9770, 20411, 24425, 40822, 48850, 102055, 204110, 510275, 1020550, 19941547, 39883094, 99707735, 199415470, 498538675, 997077350]

約数ペア:

[(1, 997077350), (2, 498538675), (5, 199415470), (10, 99707735), (25, 39883094), (50, 19941547), (977, 1020550), (1954, 510275), (4885, 204110), (9770, 102055), (20411, 48850), (24425, 40822)]