235980220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1685573}}^1$

素因数の和:1685589

約数の個数: 24

約数和(自身を含む): 566352864

約数和(自身を除く): 330372644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1685573, 3371146, 6742292, 8427865, 11799011, 16855730, 23598022, 33711460, 47196044, 58995055, 117990110, 235980220]

約数ペア:

[(1, 235980220), (2, 117990110), (4, 58995055), (5, 47196044), (7, 33711460), (10, 23598022), (14, 16855730), (20, 11799011), (28, 8427865), (35, 6742292), (70, 3371146), (140, 1685573)]