9378280

素因数分解:

$2^3\times 5^1\times {\mathrm{234457}}^1$

素因数の和:234468

約数の個数: 16

約数和(自身を含む): 21101220

約数和(自身を除く): 11722940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 234457, 468914, 937828, 1172285, 1875656, 2344570, 4689140, 9378280]

約数ペア:

[(1, 9378280), (2, 4689140), (4, 2344570), (5, 1875656), (8, 1172285), (10, 937828), (20, 468914), (40, 234457)]