55883380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 134547840

約数和(自身を除く): 78664460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 709, 1126, 1418, 2252, 2815, 2836, 3545, 3941, 4963, 5630, 7090, 7882, 9926, 11260, 14180, 15764, 19705, 19852, 24815, 39410, 49630, 78820, 99260, 399167, 798334, 1596668, 1995835, 2794169, 3991670, 5588338, 7983340, 11176676, 13970845, 27941690, 55883380]

約数ペア:

[(1, 55883380), (2, 27941690), (4, 13970845), (5, 11176676), (7, 7983340), (10, 5588338), (14, 3991670), (20, 2794169), (28, 1995835), (35, 1596668), (70, 798334), (140, 399167), (563, 99260), (709, 78820), (1126, 49630), (1418, 39410), (2252, 24815), (2815, 19852), (2836, 19705), (3545, 15764), (3941, 14180), (4963, 11260), (5630, 9926), (7090, 7882)]