99623380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{25031}}^1$

素因数の和:25239

約数の個数: 24

約数和(自身を含む): 210268800

約数和(自身を除く): 110645420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 25031, 50062, 100124, 125155, 250310, 500620, 4981169, 9962338, 19924676, 24905845, 49811690, 99623380]

約数ペア:

[(1, 99623380), (2, 49811690), (4, 24905845), (5, 19924676), (10, 9962338), (20, 4981169), (199, 500620), (398, 250310), (796, 125155), (995, 100124), (1990, 50062), (3980, 25031)]