837970870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{400943}}^1$

素因数の和:400980

約数の個数: 32

約数和(自身を含む): 1732078080

約数和(自身を除く): 894107210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 400943, 801886, 2004715, 4009430, 4410373, 7617917, 8820746, 15235834, 22051865, 38089585, 44103730, 76179170, 83797087, 167594174, 418985435, 837970870]

約数ペア:

[(1, 837970870), (2, 418985435), (5, 167594174), (10, 83797087), (11, 76179170), (19, 44103730), (22, 38089585), (38, 22051865), (55, 15235834), (95, 8820746), (110, 7617917), (190, 4410373), (209, 4009430), (418, 2004715), (1045, 801886), (2090, 400943)]