49883180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35129}}^1$

素因数の和:35209

約数の個数: 24

約数和(自身を含む): 106233120

約数和(自身を除く): 56349940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 35129, 70258, 140516, 175645, 351290, 702580, 2494159, 4988318, 9976636, 12470795, 24941590, 49883180]

約数ペア:

[(1, 49883180), (2, 24941590), (4, 12470795), (5, 9976636), (10, 4988318), (20, 2494159), (71, 702580), (142, 351290), (284, 175645), (355, 140516), (710, 70258), (1420, 35129)]