7394020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 15624504

約数和(自身を除く): 8230484

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2137, 3460, 4274, 8548, 10685, 21370, 42740, 369701, 739402, 1478804, 1848505, 3697010, 7394020]

約数ペア:

[(1, 7394020), (2, 3697010), (4, 1848505), (5, 1478804), (10, 739402), (20, 369701), (173, 42740), (346, 21370), (692, 10685), (865, 8548), (1730, 4274), (2137, 3460)]