302781980

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{58907}}^1$

素因数の和:59173

約数の個数: 24

約数和(自身を含む): 638327088

約数和(自身を除く): 335545108

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 58907, 117814, 235628, 294535, 589070, 1178140, 15139099, 30278198, 60556396, 75695495, 151390990, 302781980]

約数ペア:

[(1, 302781980), (2, 151390990), (4, 75695495), (5, 60556396), (10, 30278198), (20, 15139099), (257, 1178140), (514, 589070), (1028, 294535), (1285, 235628), (2570, 117814), (5140, 58907)]