2081750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 4256928

約数和(自身を除く): 2175178

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 757, 1375, 1514, 2750, 3785, 7570, 8327, 16654, 18925, 37850, 41635, 83270, 94625, 189250, 208175, 416350, 1040875, 2081750]

約数ペア:

[(1, 2081750), (2, 1040875), (5, 416350), (10, 208175), (11, 189250), (22, 94625), (25, 83270), (50, 41635), (55, 37850), (110, 18925), (125, 16654), (250, 8327), (275, 7570), (550, 3785), (757, 2750), (1375, 1514)]