9925340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 20935152

約数和(自身を除く): 11009812

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1931, 2570, 3862, 5140, 7724, 9655, 19310, 38620, 496267, 992534, 1985068, 2481335, 4962670, 9925340]

約数ペア:

[(1, 9925340), (2, 4962670), (4, 2481335), (5, 1985068), (10, 992534), (20, 496267), (257, 38620), (514, 19310), (1028, 9655), (1285, 7724), (1931, 5140), (2570, 3862)]