4969420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 10489248

約数和(自身を除く): 5519828

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1031, 1205, 2062, 2410, 4124, 4820, 5155, 10310, 20620, 248471, 496942, 993884, 1242355, 2484710, 4969420]

約数ペア:

[(1, 4969420), (2, 2484710), (4, 1242355), (5, 993884), (10, 496942), (20, 248471), (241, 20620), (482, 10310), (964, 5155), (1031, 4820), (1205, 4124), (2062, 2410)]