8997980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6163}}^1$

素因数の和:6245

約数の個数: 24

約数和(自身を含む): 19157712

約数和(自身を除く): 10159732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 6163, 12326, 24652, 30815, 61630, 123260, 449899, 899798, 1799596, 2249495, 4498990, 8997980]

約数ペア:

[(1, 8997980), (2, 4498990), (4, 2249495), (5, 1799596), (10, 899798), (20, 449899), (73, 123260), (146, 61630), (292, 30815), (365, 24652), (730, 12326), (1460, 6163)]