844142870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1\times {\mathrm{941}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 1536891840

約数和(自身を除く): 692748970

約数列:

[1, 2, 5, 10, 109, 218, 545, 823, 941, 1090, 1646, 1882, 4115, 4705, 8230, 9410, 89707, 102569, 179414, 205138, 448535, 512845, 774443, 897070, 1025690, 1548886, 3872215, 7744430, 84414287, 168828574, 422071435, 844142870]

約数ペア:

[(1, 844142870), (2, 422071435), (5, 168828574), (10, 84414287), (109, 7744430), (218, 3872215), (545, 1548886), (823, 1025690), (941, 897070), (1090, 774443), (1646, 512845), (1882, 448535), (4115, 205138), (4705, 179414), (8230, 102569), (9410, 89707)]