7788337180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29955143}}^1$

素因数の和:29955165

約数の個数: 24

約数和(自身を含む): 17613624672

約数和(自身を除く): 9825287492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29955143, 59910286, 119820572, 149775715, 299551430, 389416859, 599102860, 778833718, 1557667436, 1947084295, 3894168590, 7788337180]

約数ペア:

[(1, 7788337180), (2, 3894168590), (4, 1947084295), (5, 1557667436), (10, 778833718), (13, 599102860), (20, 389416859), (26, 299551430), (52, 149775715), (65, 119820572), (130, 59910286), (260, 29955143)]