4426420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5147}}^1$

素因数の和:5199

約数の個数: 24

約数和(自身を含む): 9513504

約数和(自身を除く): 5087084

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5147, 10294, 20588, 25735, 51470, 102940, 221321, 442642, 885284, 1106605, 2213210, 4426420]

約数ペア:

[(1, 4426420), (2, 2213210), (4, 1106605), (5, 885284), (10, 442642), (20, 221321), (43, 102940), (86, 51470), (172, 25735), (215, 20588), (430, 10294), (860, 5147)]