100367020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 230223168

約数和(自身を除く): 129856148

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, 5437, 9230, 10874, 18460, 21748, 27185, 54370, 70681, 108740, 141362, 282724, 353405, 386027, 706810, 772054, 1413620, 1544108, 1930135, 3860270, 5018351, 7720540, 10036702, 20073404, 25091755, 50183510, 100367020]

約数ペア:

[(1, 100367020), (2, 50183510), (4, 25091755), (5, 20073404), (10, 10036702), (13, 7720540), (20, 5018351), (26, 3860270), (52, 1930135), (65, 1544108), (71, 1413620), (130, 772054), (142, 706810), (260, 386027), (284, 353405), (355, 282724), (710, 141362), (923, 108740), (1420, 70681), (1846, 54370), (3692, 27185), (4615, 21748), (5437, 18460), (9230, 10874)]