15290140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44971}}^1$

素因数の和:44997

約数の個数: 24

約数和(自身を含む): 33998832

約数和(自身を除く): 18708692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44971, 89942, 179884, 224855, 449710, 764507, 899420, 1529014, 3058028, 3822535, 7645070, 15290140]

約数ペア:

[(1, 15290140), (2, 7645070), (4, 3822535), (5, 3058028), (10, 1529014), (17, 899420), (20, 764507), (34, 449710), (68, 224855), (85, 179884), (170, 89942), (340, 44971)]