53857780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141731}}^1$

素因数の和:141759

約数の個数: 24

約数和(自身を含む): 119054880

約数和(自身を除く): 65197100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 141731, 283462, 566924, 708655, 1417310, 2692889, 2834620, 5385778, 10771556, 13464445, 26928890, 53857780]

約数ペア:

[(1, 53857780), (2, 26928890), (4, 13464445), (5, 10771556), (10, 5385778), (19, 2834620), (20, 2692889), (38, 1417310), (76, 708655), (95, 566924), (190, 283462), (380, 141731)]