42372190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20873}}^1$

素因数の和:20916

約数の個数: 32

約数和(自身を含む): 90175680

約数和(自身を除く): 47803490

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 20873, 41746, 104365, 146111, 208730, 292222, 605317, 730555, 1210634, 1461110, 3026585, 4237219, 6053170, 8474438, 21186095, 42372190]

約数ペア:

[(1, 42372190), (2, 21186095), (5, 8474438), (7, 6053170), (10, 4237219), (14, 3026585), (29, 1461110), (35, 1210634), (58, 730555), (70, 605317), (145, 292222), (203, 208730), (290, 146111), (406, 104365), (1015, 41746), (2030, 20873)]