417070360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{212791}}^1$

素因数の和:212816

約数の個数: 48

約数和(自身を含む): 1091622960

約数和(自身を除く): 674552600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 212791, 425582, 851164, 1063955, 1489537, 1702328, 2127910, 2979074, 4255820, 5958148, 7447685, 8511640, 10426759, 11916296, 14895370, 20853518, 29790740, 41707036, 52133795, 59581480, 83414072, 104267590, 208535180, 417070360]

約数ペア:

[(1, 417070360), (2, 208535180), (4, 104267590), (5, 83414072), (7, 59581480), (8, 52133795), (10, 41707036), (14, 29790740), (20, 20853518), (28, 14895370), (35, 11916296), (40, 10426759), (49, 8511640), (56, 7447685), (70, 5958148), (98, 4255820), (140, 2979074), (196, 2127910), (245, 1702328), (280, 1489537), (392, 1063955), (490, 851164), (980, 425582), (1960, 212791)]