61082620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 132497568

約数和(自身を除く): 71414948

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 410, 457, 652, 815, 820, 914, 1630, 1828, 2285, 3260, 4570, 6683, 9140, 13366, 18737, 26732, 33415, 37474, 66830, 74491, 74948, 93685, 133660, 148982, 187370, 297964, 372455, 374740, 744910, 1489820, 3054131, 6108262, 12216524, 15270655, 30541310, 61082620]

約数ペア:

[(1, 61082620), (2, 30541310), (4, 15270655), (5, 12216524), (10, 6108262), (20, 3054131), (41, 1489820), (82, 744910), (163, 374740), (164, 372455), (205, 297964), (326, 187370), (410, 148982), (457, 133660), (652, 93685), (815, 74948), (820, 74491), (914, 66830), (1630, 37474), (1828, 33415), (2285, 26732), (3260, 18737), (4570, 13366), (6683, 9140)]