1551130820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{475807}}^1$

素因数の和:475979

約数の個数: 24

約数和(自身を含む): 3277365504

約数和(自身を除く): 1726234684

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 475807, 951614, 1903228, 2379035, 4758070, 9516140, 77556541, 155113082, 310226164, 387782705, 775565410, 1551130820]

約数ペア:

[(1, 1551130820), (2, 775565410), (4, 387782705), (5, 310226164), (10, 155113082), (20, 77556541), (163, 9516140), (326, 4758070), (652, 2379035), (815, 1903228), (1630, 951614), (3260, 475807)]