42242180

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28933}}^1$

素因数の和:29015

約数の個数: 24

約数和(自身を含む): 89926872

約数和(自身を除く): 47684692

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 28933, 57866, 115732, 144665, 289330, 578660, 2112109, 4224218, 8448436, 10560545, 21121090, 42242180]

約数ペア:

[(1, 42242180), (2, 21121090), (4, 10560545), (5, 8448436), (10, 4224218), (20, 2112109), (73, 578660), (146, 289330), (292, 144665), (365, 115732), (730, 57866), (1460, 28933)]