49721260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{146239}}^1$

素因数の和:146265

約数の個数: 24

約数和(自身を含む): 110557440

約数和(自身を除く): 60836180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 146239, 292478, 584956, 731195, 1462390, 2486063, 2924780, 4972126, 9944252, 12430315, 24860630, 49721260]

約数ペア:

[(1, 49721260), (2, 24860630), (4, 12430315), (5, 9944252), (10, 4972126), (17, 2924780), (20, 2486063), (34, 1462390), (68, 731195), (85, 584956), (170, 292478), (340, 146239)]