31064780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{91367}}^1$

素因数の和:91393

約数の個数: 24

約数和(自身を含む): 69074208

約数和(自身を除く): 38009428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 91367, 182734, 365468, 456835, 913670, 1553239, 1827340, 3106478, 6212956, 7766195, 15532390, 31064780]

約数ペア:

[(1, 31064780), (2, 15532390), (4, 7766195), (5, 6212956), (10, 3106478), (17, 1827340), (20, 1553239), (34, 913670), (68, 456835), (85, 365468), (170, 182734), (340, 91367)]