85225780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{146941}}^1$

素因数の和:146979

約数の個数: 24

約数和(自身を含む): 185146920

約数和(自身を除く): 99921140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 146941, 293882, 587764, 734705, 1469410, 2938820, 4261289, 8522578, 17045156, 21306445, 42612890, 85225780]

約数ペア:

[(1, 85225780), (2, 42612890), (4, 21306445), (5, 17045156), (10, 8522578), (20, 4261289), (29, 2938820), (58, 1469410), (116, 734705), (145, 587764), (290, 293882), (580, 146941)]