41591990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 82162080

約数和(自身を除く): 40570090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 2089, 3982, 4178, 9955, 10445, 19910, 20890, 22979, 45958, 114895, 229790, 378109, 756218, 1890545, 3781090, 4159199, 8318398, 20795995, 41591990]

約数ペア:

[(1, 41591990), (2, 20795995), (5, 8318398), (10, 4159199), (11, 3781090), (22, 1890545), (55, 756218), (110, 378109), (181, 229790), (362, 114895), (905, 45958), (1810, 22979), (1991, 20890), (2089, 19910), (3982, 10445), (4178, 9955)]