100189100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{91081}}^1$

素因数の和:91106

約数の個数: 36

約数和(自身を含む): 237177528

約数和(自身を除く): 136988428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 91081, 182162, 364324, 455405, 910810, 1001891, 1821620, 2003782, 2277025, 4007564, 4554050, 5009455, 9108100, 10018910, 20037820, 25047275, 50094550, 100189100]

約数ペア:

[(1, 100189100), (2, 50094550), (4, 25047275), (5, 20037820), (10, 10018910), (11, 9108100), (20, 5009455), (22, 4554050), (25, 4007564), (44, 2277025), (50, 2003782), (55, 1821620), (100, 1001891), (110, 910810), (220, 455405), (275, 364324), (550, 182162), (1100, 91081)]