90004090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{818219}}^1$

素因数の和:818237

約数の個数: 16

約数和(自身を含む): 176735520

約数和(自身を除く): 86731430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 818219, 1636438, 4091095, 8182190, 9000409, 18000818, 45002045, 90004090]

約数ペア:

[(1, 90004090), (2, 45002045), (5, 18000818), (10, 9000409), (11, 8182190), (22, 4091095), (55, 1636438), (110, 818219)]