4605340

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 9712080

約数和(自身を除く): 5106740

約数列:

[1, 2, 4, 5, 10, 20, 409, 563, 818, 1126, 1636, 2045, 2252, 2815, 4090, 5630, 8180, 11260, 230267, 460534, 921068, 1151335, 2302670, 4605340]

約数ペア:

[(1, 4605340), (2, 2302670), (4, 1151335), (5, 921068), (10, 460534), (20, 230267), (409, 11260), (563, 8180), (818, 5630), (1126, 4090), (1636, 2815), (2045, 2252)]