52751980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138821}}^1$

素因数の和:138849

約数の個数: 24

約数和(自身を含む): 116610480

約数和(自身を除く): 63858500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 138821, 277642, 555284, 694105, 1388210, 2637599, 2776420, 5275198, 10550396, 13187995, 26375990, 52751980]

約数ペア:

[(1, 52751980), (2, 26375990), (4, 13187995), (5, 10550396), (10, 5275198), (19, 2776420), (20, 2637599), (38, 1388210), (76, 694105), (95, 555284), (190, 277642), (380, 138821)]