57566090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 48809590

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 911, 1822, 4555, 6319, 9110, 12638, 31595, 63190, 64681, 81079, 129362, 162158, 323405, 405395, 646810, 810790, 5756609, 11513218, 28783045, 57566090]

約数ペア:

[(1, 57566090), (2, 28783045), (5, 11513218), (10, 5756609), (71, 810790), (89, 646810), (142, 405395), (178, 323405), (355, 162158), (445, 129362), (710, 81079), (890, 64681), (911, 63190), (1822, 31595), (4555, 12638), (6319, 9110)]