19931250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1063}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 29940558

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1063, 1250, 1875, 2126, 3125, 3189, 3750, 5315, 6250, 6378, 9375, 10630, 15945, 18750, 26575, 31890, 53150, 79725, 132875, 159450, 265750, 398625, 664375, 797250, 1328750, 1993125, 3321875, 3986250, 6643750, 9965625, 19931250]

約数ペア:

[(1, 19931250), (2, 9965625), (3, 6643750), (5, 3986250), (6, 3321875), (10, 1993125), (15, 1328750), (25, 797250), (30, 664375), (50, 398625), (75, 265750), (125, 159450), (150, 132875), (250, 79725), (375, 53150), (625, 31890), (750, 26575), (1063, 18750), (1250, 15945), (1875, 10630), (2126, 9375), (3125, 6378), (3189, 6250), (3750, 5315)]