108656980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{76519}}^1$

素因数の和:76599

約数の個数: 24

約数和(自身を含む): 231396480

約数和(自身を除く): 122739500

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 76519, 153038, 306076, 382595, 765190, 1530380, 5432849, 10865698, 21731396, 27164245, 54328490, 108656980]

約数ペア:

[(1, 108656980), (2, 54328490), (4, 27164245), (5, 21731396), (10, 10865698), (20, 5432849), (71, 1530380), (142, 765190), (284, 382595), (355, 306076), (710, 153038), (1420, 76519)]