131940350

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{16189}}^1$

素因数の和:16364

約数の個数: 24

約数和(自身を含む): 246929880

約数和(自身を除く): 114989530

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 16189, 32378, 80945, 161890, 404725, 809450, 2638807, 5277614, 13194035, 26388070, 65970175, 131940350]

約数ペア:

[(1, 131940350), (2, 65970175), (5, 26388070), (10, 13194035), (25, 5277614), (50, 2638807), (163, 809450), (326, 404725), (815, 161890), (1630, 80945), (4075, 32378), (8150, 16189)]