102582220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5557}}^1$

素因数の和:5650

約数の個数: 48

約数和(自身を含む): 235303488

約数和(自身を除く): 132721268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 5557, 9230, 11114, 18460, 22228, 27785, 55570, 72241, 111140, 144482, 288964, 361205, 394547, 722410, 789094, 1444820, 1578188, 1972735, 3945470, 5129111, 7890940, 10258222, 20516444, 25645555, 51291110, 102582220]

約数ペア:

[(1, 102582220), (2, 51291110), (4, 25645555), (5, 20516444), (10, 10258222), (13, 7890940), (20, 5129111), (26, 3945470), (52, 1972735), (65, 1578188), (71, 1444820), (130, 789094), (142, 722410), (260, 394547), (284, 361205), (355, 288964), (710, 144482), (923, 111140), (1420, 72241), (1846, 55570), (3692, 27785), (4615, 22228), (5557, 18460), (9230, 11114)]