9875480

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 22334400

約数和(自身を除く): 12458920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1033, 1195, 1912, 2066, 2390, 4132, 4780, 5165, 8264, 9560, 10330, 20660, 41320, 246887, 493774, 987548, 1234435, 1975096, 2468870, 4937740, 9875480]

約数ペア:

[(1, 9875480), (2, 4937740), (4, 2468870), (5, 1975096), (8, 1234435), (10, 987548), (20, 493774), (40, 246887), (239, 41320), (478, 20660), (956, 10330), (1033, 9560), (1195, 8264), (1912, 5165), (2066, 4780), (2390, 4132)]