390580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 836640

約数和(自身を除く): 446060

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 331, 590, 662, 1180, 1324, 1655, 3310, 6620, 19529, 39058, 78116, 97645, 195290, 390580]

約数ペア:

[(1, 390580), (2, 195290), (4, 97645), (5, 78116), (10, 39058), (20, 19529), (59, 6620), (118, 3310), (236, 1655), (295, 1324), (331, 1180), (590, 662)]