619056260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 1315062000

約数和(自身を除く): 696005740

約数列:

[1, 2, 4, 5, 10, 20, 149, 293, 298, 586, 596, 709, 745, 1172, 1418, 1465, 1490, 2836, 2930, 2980, 3545, 5860, 7090, 14180, 43657, 87314, 105641, 174628, 207737, 211282, 218285, 415474, 422564, 436570, 528205, 830948, 873140, 1038685, 1056410, 2077370, 2112820, 4154740, 30952813, 61905626, 123811252, 154764065, 309528130, 619056260]

約数ペア:

[(1, 619056260), (2, 309528130), (4, 154764065), (5, 123811252), (10, 61905626), (20, 30952813), (149, 4154740), (293, 2112820), (298, 2077370), (586, 1056410), (596, 1038685), (709, 873140), (745, 830948), (1172, 528205), (1418, 436570), (1465, 422564), (1490, 415474), (2836, 218285), (2930, 211282), (2980, 207737), (3545, 174628), (5860, 105641), (7090, 87314), (14180, 43657)]