918140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 1995840

約数和(自身を除く): 1077700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1583, 3166, 6332, 7915, 15830, 31660, 45907, 91814, 183628, 229535, 459070, 918140]

約数ペア:

[(1, 918140), (2, 459070), (4, 229535), (5, 183628), (10, 91814), (20, 45907), (29, 31660), (58, 15830), (116, 7915), (145, 6332), (290, 3166), (580, 1583)]