220027750

素因数分解:

$2^1\times 5^3\times {\mathrm{839}}^1\times {\mathrm{1049}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 412776000

約数和(自身を除く): 192748250

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 839, 1049, 1678, 2098, 4195, 5245, 8390, 10490, 20975, 26225, 41950, 52450, 104875, 131125, 209750, 262250, 880111, 1760222, 4400555, 8801110, 22002775, 44005550, 110013875, 220027750]

約数ペア:

[(1, 220027750), (2, 110013875), (5, 44005550), (10, 22002775), (25, 8801110), (50, 4400555), (125, 1760222), (250, 880111), (839, 262250), (1049, 209750), (1678, 131125), (2098, 104875), (4195, 52450), (5245, 41950), (8390, 26225), (10490, 20975)]