7902980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5413}}^1$

素因数の和:5495

約数の個数: 24

約数和(自身を含む): 16826712

約数和(自身を除く): 8923732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 5413, 10826, 21652, 27065, 54130, 108260, 395149, 790298, 1580596, 1975745, 3951490, 7902980]

約数ペア:

[(1, 7902980), (2, 3951490), (4, 1975745), (5, 1580596), (10, 790298), (20, 395149), (73, 108260), (146, 54130), (292, 27065), (365, 21652), (730, 10826), (1460, 5413)]