61791580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42323}}^1$

素因数の和:42405

約数の個数: 24

約数和(自身を含む): 131542992

約数和(自身を除く): 69751412

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 42323, 84646, 169292, 211615, 423230, 846460, 3089579, 6179158, 12358316, 15447895, 30895790, 61791580]

約数ペア:

[(1, 61791580), (2, 30895790), (4, 15447895), (5, 12358316), (10, 6179158), (20, 3089579), (73, 846460), (146, 423230), (292, 211615), (365, 169292), (730, 84646), (1460, 42323)]