70448180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{320219}}^1$

素因数の和:320239

約数の個数: 24

約数和(自身を含む): 161390880

約数和(自身を除く): 90942700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 320219, 640438, 1280876, 1601095, 3202190, 3522409, 6404380, 7044818, 14089636, 17612045, 35224090, 70448180]

約数ペア:

[(1, 70448180), (2, 35224090), (4, 17612045), (5, 14089636), (10, 7044818), (11, 6404380), (20, 3522409), (22, 3202190), (44, 1601095), (55, 1280876), (110, 640438), (220, 320219)]