4645580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 24

約数和(自身を含む): 9849840

約数和(自身を除く): 5204260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2131, 2180, 4262, 8524, 10655, 21310, 42620, 232279, 464558, 929116, 1161395, 2322790, 4645580]

約数ペア:

[(1, 4645580), (2, 2322790), (4, 1161395), (5, 929116), (10, 464558), (20, 232279), (109, 42620), (218, 21310), (436, 10655), (545, 8524), (1090, 4262), (2131, 2180)]