9979250

素因数分解:

$2^1\times 5^3\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 8890510

約数列:

[1, 2, 5, 10, 25, 50, 125, 179, 223, 250, 358, 446, 895, 1115, 1790, 2230, 4475, 5575, 8950, 11150, 22375, 27875, 39917, 44750, 55750, 79834, 199585, 399170, 997925, 1995850, 4989625, 9979250]

約数ペア:

[(1, 9979250), (2, 4989625), (5, 1995850), (10, 997925), (25, 399170), (50, 199585), (125, 79834), (179, 55750), (223, 44750), (250, 39917), (358, 27875), (446, 22375), (895, 11150), (1115, 8950), (1790, 5575), (2230, 4475)]