156798928820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1\times {\mathrm{223087}}^1$

素因数の和:223520

約数の個数: 48

約数和(自身を含む): 333261347328

約数和(自身を除く): 176462418508

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 311, 452, 565, 622, 1130, 1244, 1555, 2260, 3110, 6220, 35143, 70286, 140572, 175715, 223087, 351430, 446174, 702860, 892348, 1115435, 2230870, 4461740, 25208831, 50417662, 69380057, 100835324, 126044155, 138760114, 252088310, 277520228, 346900285, 504176620, 693800570, 1387601140, 7839946441, 15679892882, 31359785764, 39199732205, 78399464410, 156798928820]

約数ペア:

[(1, 156798928820), (2, 78399464410), (4, 39199732205), (5, 31359785764), (10, 15679892882), (20, 7839946441), (113, 1387601140), (226, 693800570), (311, 504176620), (452, 346900285), (565, 277520228), (622, 252088310), (1130, 138760114), (1244, 126044155), (1555, 100835324), (2260, 69380057), (3110, 50417662), (6220, 25208831), (35143, 4461740), (70286, 2230870), (140572, 1115435), (175715, 892348), (223087, 702860), (351430, 446174)]