98981380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{120709}}^1$

素因数の和:120759

約数の個数: 24

約数和(自身を含む): 212932440

約数和(自身を除く): 113951060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 120709, 241418, 482836, 603545, 1207090, 2414180, 4949069, 9898138, 19796276, 24745345, 49490690, 98981380]

約数ペア:

[(1, 98981380), (2, 49490690), (4, 24745345), (5, 19796276), (10, 9898138), (20, 4949069), (41, 2414180), (82, 1207090), (164, 603545), (205, 482836), (410, 241418), (820, 120709)]