310180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 702072

約数和(自身を除く): 391892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1193, 2386, 4772, 5965, 11930, 15509, 23860, 31018, 62036, 77545, 155090, 310180]

約数ペア:

[(1, 310180), (2, 155090), (4, 77545), (5, 62036), (10, 31018), (13, 23860), (20, 15509), (26, 11930), (52, 5965), (65, 4772), (130, 2386), (260, 1193)]