7379420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 15571248

約数和(自身を除く): 8191828

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1531, 2410, 3062, 4820, 6124, 7655, 15310, 30620, 368971, 737942, 1475884, 1844855, 3689710, 7379420]

約数ペア:

[(1, 7379420), (2, 3689710), (4, 1844855), (5, 1475884), (10, 737942), (20, 368971), (241, 30620), (482, 15310), (964, 7655), (1205, 6124), (1531, 4820), (2410, 3062)]