42657490

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{23831}}^1$

素因数の和:24017

約数の個数: 16

約数和(自身を含む): 77215680

約数和(自身を除く): 34558190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 23831, 47662, 119155, 238310, 4265749, 8531498, 21328745, 42657490]

約数ペア:

[(1, 42657490), (2, 21328745), (5, 8531498), (10, 4265749), (179, 238310), (358, 119155), (895, 47662), (1790, 23831)]