9895880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3389}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 22577400

約数和(自身を除く): 12681520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3389, 6778, 13556, 16945, 27112, 33890, 67780, 135560, 247397, 494794, 989588, 1236985, 1979176, 2473970, 4947940, 9895880]

約数ペア:

[(1, 9895880), (2, 4947940), (4, 2473970), (5, 1979176), (8, 1236985), (10, 989588), (20, 494794), (40, 247397), (73, 135560), (146, 67780), (292, 33890), (365, 27112), (584, 16945), (730, 13556), (1460, 6778), (2920, 3389)]