274549209320

素因数分解:

$2^3\times 5^1\times {\mathrm{17191}}^1\times {\mathrm{399263}}^1$

素因数の和:416465

約数の個数: 32

約数和(自身を含む): 617773201920

約数和(自身を除く): 343223992600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17191, 34382, 68764, 85955, 137528, 171910, 343820, 399263, 687640, 798526, 1597052, 1996315, 3194104, 3992630, 7985260, 15970520, 6863730233, 13727460466, 27454920932, 34318651165, 54909841864, 68637302330, 137274604660, 274549209320]

約数ペア:

[(1, 274549209320), (2, 137274604660), (4, 68637302330), (5, 54909841864), (8, 34318651165), (10, 27454920932), (20, 13727460466), (40, 6863730233), (17191, 15970520), (34382, 7985260), (68764, 3992630), (85955, 3194104), (137528, 1996315), (171910, 1597052), (343820, 798526), (399263, 687640)]