8807180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7289

約数の個数: 24

約数和(自身を含む): 18800880

約数和(自身を除く): 9993700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7219, 14438, 28876, 36095, 72190, 144380, 440359, 880718, 1761436, 2201795, 4403590, 8807180]

約数ペア:

[(1, 8807180), (2, 4403590), (4, 2201795), (5, 1761436), (10, 880718), (20, 440359), (61, 144380), (122, 72190), (244, 36095), (305, 28876), (610, 14438), (1220, 7219)]