129793730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4937}}^1$

素因数の和:5194

約数の個数: 32

約数和(自身を含む): 255985920

約数和(自身を除く): 126192190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 4937, 5258, 9874, 13145, 24685, 26290, 49370, 54307, 108614, 271535, 543070, 1179943, 2359886, 5899715, 11799430, 12979373, 25958746, 64896865, 129793730]

約数ペア:

[(1, 129793730), (2, 64896865), (5, 25958746), (10, 12979373), (11, 11799430), (22, 5899715), (55, 2359886), (110, 1179943), (239, 543070), (478, 271535), (1195, 108614), (2390, 54307), (2629, 49370), (4937, 26290), (5258, 24685), (9874, 13145)]