4254980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5189}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 9155160

約数和(自身を除く): 4900180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5189, 10378, 20756, 25945, 51890, 103780, 212749, 425498, 850996, 1063745, 2127490, 4254980]

約数ペア:

[(1, 4254980), (2, 2127490), (4, 1063745), (5, 850996), (10, 425498), (20, 212749), (41, 103780), (82, 51890), (164, 25945), (205, 20756), (410, 10378), (820, 5189)]