49128940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3407}}^1$

素因数の和:3526

約数の個数: 48

約数和(自身を含む): 119089152

約数和(自身を除く): 69960212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3407, 3605, 6814, 7210, 13628, 14420, 17035, 23849, 34070, 47698, 68140, 95396, 119245, 238490, 350921, 476980, 701842, 1403684, 1754605, 2456447, 3509210, 4912894, 7018420, 9825788, 12282235, 24564470, 49128940]

約数ペア:

[(1, 49128940), (2, 24564470), (4, 12282235), (5, 9825788), (7, 7018420), (10, 4912894), (14, 3509210), (20, 2456447), (28, 1754605), (35, 1403684), (70, 701842), (103, 476980), (140, 350921), (206, 238490), (412, 119245), (515, 95396), (721, 68140), (1030, 47698), (1442, 34070), (2060, 23849), (2884, 17035), (3407, 14420), (3605, 13628), (6814, 7210)]