8255620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 18361728

約数和(自身を除く): 10106108

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 137, 230, 262, 274, 460, 524, 548, 655, 685, 1310, 1370, 2620, 2740, 3013, 3151, 6026, 6302, 12052, 12604, 15065, 15755, 17947, 30130, 31510, 35894, 60260, 63020, 71788, 89735, 179470, 358940, 412781, 825562, 1651124, 2063905, 4127810, 8255620]

約数ペア:

[(1, 8255620), (2, 4127810), (4, 2063905), (5, 1651124), (10, 825562), (20, 412781), (23, 358940), (46, 179470), (92, 89735), (115, 71788), (131, 63020), (137, 60260), (230, 35894), (262, 31510), (274, 30130), (460, 17947), (524, 15755), (548, 15065), (655, 12604), (685, 12052), (1310, 6302), (1370, 6026), (2620, 3151), (2740, 3013)]