45161780

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5521}}^1$

素因数の和:5939

約数の個数: 24

約数和(自身を含む): 95088840

約数和(自身を除く): 49927060

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 5521, 8180, 11042, 22084, 27605, 55210, 110420, 2258089, 4516178, 9032356, 11290445, 22580890, 45161780]

約数ペア:

[(1, 45161780), (2, 22580890), (4, 11290445), (5, 9032356), (10, 4516178), (20, 2258089), (409, 110420), (818, 55210), (1636, 27605), (2045, 22084), (4090, 11042), (5521, 8180)]