9941980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21613}}^1$

素因数の和:21645

約数の個数: 24

約数和(自身を含む): 21786912

約数和(自身を除く): 11844932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21613, 43226, 86452, 108065, 216130, 432260, 497099, 994198, 1988396, 2485495, 4970990, 9941980]

約数ペア:

[(1, 9941980), (2, 4970990), (4, 2485495), (5, 1988396), (10, 994198), (20, 497099), (23, 432260), (46, 216130), (92, 108065), (115, 86452), (230, 43226), (460, 21613)]