2120750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 4212000

約数和(自身を除く): 2091250

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 499, 850, 998, 2125, 2495, 4250, 4990, 8483, 12475, 16966, 24950, 42415, 62375, 84830, 124750, 212075, 424150, 1060375, 2120750]

約数ペア:

[(1, 2120750), (2, 1060375), (5, 424150), (10, 212075), (17, 124750), (25, 84830), (34, 62375), (50, 42415), (85, 24950), (125, 16966), (170, 12475), (250, 8483), (425, 4990), (499, 4250), (850, 2495), (998, 2125)]