89985170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3877}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 177581376

約数和(自身を除く): 87596206

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 3877, 4642, 7754, 11605, 19385, 23210, 38770, 42647, 85294, 213235, 426470, 818047, 1636094, 4090235, 8180470, 8998517, 17997034, 44992585, 89985170]

約数ペア:

[(1, 89985170), (2, 44992585), (5, 17997034), (10, 8998517), (11, 8180470), (22, 4090235), (55, 1636094), (110, 818047), (211, 426470), (422, 213235), (1055, 85294), (2110, 42647), (2321, 38770), (3877, 23210), (4642, 19385), (7754, 11605)]