89262162940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10601207}}^1$

素因数の和:10601637

約数の個数: 24

約数和(自身を含む): 187895810592

約数和(自身を除く): 98633647652

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 10601207, 21202414, 42404828, 53006035, 106012070, 212024140, 4463108147, 8926216294, 17852432588, 22315540735, 44631081470, 89262162940]

約数ペア:

[(1, 89262162940), (2, 44631081470), (4, 22315540735), (5, 17852432588), (10, 8926216294), (20, 4463108147), (421, 212024140), (842, 106012070), (1684, 53006035), (2105, 42404828), (4210, 21202414), (8420, 10601207)]