828025870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{20789}}^1$

素因数の和:21372

約数の個数: 32

約数和(自身を含む): 1706443200

約数和(自身を除く): 878417330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569, 1138, 2845, 3983, 5690, 7966, 19915, 20789, 39830, 41578, 103945, 145523, 207890, 291046, 727615, 1455230, 11828941, 23657882, 59144705, 82802587, 118289410, 165605174, 414012935, 828025870]

約数ペア:

[(1, 828025870), (2, 414012935), (5, 165605174), (7, 118289410), (10, 82802587), (14, 59144705), (35, 23657882), (70, 11828941), (569, 1455230), (1138, 727615), (2845, 291046), (3983, 207890), (5690, 145523), (7966, 103945), (19915, 41578), (20789, 39830)]