253307410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8297}}^1$

素因数の和:8418

約数の個数: 32

約数和(自身を含む): 473185152

約数和(自身を除く): 219877742

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 8297, 15265, 16594, 30530, 41485, 82970, 356771, 589087, 713542, 1178174, 1783855, 2945435, 3567710, 5890870, 25330741, 50661482, 126653705, 253307410]

約数ペア:

[(1, 253307410), (2, 126653705), (5, 50661482), (10, 25330741), (43, 5890870), (71, 3567710), (86, 2945435), (142, 1783855), (215, 1178174), (355, 713542), (430, 589087), (710, 356771), (3053, 82970), (6106, 41485), (8297, 30530), (15265, 16594)]