8947220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14431}}^1$

素因数の和:14471

約数の個数: 24

約数和(自身を含む): 19396608

約数和(自身を除く): 10449388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 14431, 28862, 57724, 72155, 144310, 288620, 447361, 894722, 1789444, 2236805, 4473610, 8947220]

約数ペア:

[(1, 8947220), (2, 4473610), (4, 2236805), (5, 1789444), (10, 894722), (20, 447361), (31, 288620), (62, 144310), (124, 72155), (155, 57724), (310, 28862), (620, 14431)]