49142180

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{2789}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 103352760

約数和(自身を除く): 54210580

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 2789, 3524, 4405, 5578, 8810, 11156, 13945, 17620, 27890, 55780, 2457109, 4914218, 9828436, 12285545, 24571090, 49142180]

約数ペア:

[(1, 49142180), (2, 24571090), (4, 12285545), (5, 9828436), (10, 4914218), (20, 2457109), (881, 55780), (1762, 27890), (2789, 17620), (3524, 13945), (4405, 11156), (5578, 8810)]