4497340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 9535680

約数和(自身を除く): 5038340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2063, 2180, 4126, 8252, 10315, 20630, 41260, 224867, 449734, 899468, 1124335, 2248670, 4497340]

約数ペア:

[(1, 4497340), (2, 2248670), (4, 1124335), (5, 899468), (10, 449734), (20, 224867), (109, 41260), (218, 20630), (436, 10315), (545, 8252), (1090, 4126), (2063, 2180)]