8690140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14983}}^1$

素因数の和:15021

約数の個数: 24

約数和(自身を含む): 18879840

約数和(自身を除く): 10189700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14983, 29966, 59932, 74915, 149830, 299660, 434507, 869014, 1738028, 2172535, 4345070, 8690140]

約数ペア:

[(1, 8690140), (2, 4345070), (4, 2172535), (5, 1738028), (10, 869014), (20, 434507), (29, 299660), (58, 149830), (116, 74915), (145, 59932), (290, 29966), (580, 14983)]