27650950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7872

約数の個数: 24

約数和(自身を含む): 52161840

約数和(自身を除く): 24510890

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 7789, 15578, 38945, 77890, 194725, 389450, 553019, 1106038, 2765095, 5530190, 13825475, 27650950]

約数ペア:

[(1, 27650950), (2, 13825475), (5, 5530190), (10, 2765095), (25, 1106038), (50, 553019), (71, 389450), (142, 194725), (355, 77890), (710, 38945), (1775, 15578), (3550, 7789)]