4904540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 10351152

約数和(自身を除く): 5446612

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 977, 1004, 1255, 1954, 2510, 3908, 4885, 5020, 9770, 19540, 245227, 490454, 980908, 1226135, 2452270, 4904540]

約数ペア:

[(1, 4904540), (2, 2452270), (4, 1226135), (5, 980908), (10, 490454), (20, 245227), (251, 19540), (502, 9770), (977, 5020), (1004, 4885), (1255, 3908), (1954, 2510)]