1900495840

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{62189}}^1$

素因数の和:62395

約数の個数: 48

約数和(自身を含む): 4513501440

約数和(自身を除く): 2613005600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 15280, 30560, 62189, 124378, 248756, 310945, 497512, 621890, 995024, 1243780, 1990048, 2487560, 4975120, 9950240, 11878099, 23756198, 47512396, 59390495, 95024792, 118780990, 190049584, 237561980, 380099168, 475123960, 950247920, 1900495840]

約数ペア:

[(1, 1900495840), (2, 950247920), (4, 475123960), (5, 380099168), (8, 237561980), (10, 190049584), (16, 118780990), (20, 95024792), (32, 59390495), (40, 47512396), (80, 23756198), (160, 11878099), (191, 9950240), (382, 4975120), (764, 2487560), (955, 1990048), (1528, 1243780), (1910, 995024), (3056, 621890), (3820, 497512), (6112, 310945), (7640, 248756), (15280, 124378), (30560, 62189)]