4949740

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 10437840

約数和(自身を除く): 5488100

約数列:

[1, 2, 4, 5, 10, 20, 379, 653, 758, 1306, 1516, 1895, 2612, 3265, 3790, 6530, 7580, 13060, 247487, 494974, 989948, 1237435, 2474870, 4949740]

約数ペア:

[(1, 4949740), (2, 2474870), (4, 1237435), (5, 989948), (10, 494974), (20, 247487), (379, 13060), (653, 7580), (758, 6530), (1306, 3790), (1516, 3265), (1895, 2612)]