157225570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20183}}^1$

素因数の和:20250

約数の個数: 32

約数和(自身を含む): 305182080

約数和(自身を除く): 147956510

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 20183, 40366, 100915, 201830, 383477, 766954, 827503, 1655006, 1917385, 3834770, 4137515, 8275030, 15722557, 31445114, 78612785, 157225570]

約数ペア:

[(1, 157225570), (2, 78612785), (5, 31445114), (10, 15722557), (19, 8275030), (38, 4137515), (41, 3834770), (82, 1917385), (95, 1655006), (190, 827503), (205, 766954), (410, 383477), (779, 201830), (1558, 100915), (3895, 40366), (7790, 20183)]