22497320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18143}}^1$

素因数の和:18185

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 29757400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18143, 36286, 72572, 90715, 145144, 181430, 362860, 562433, 725720, 1124866, 2249732, 2812165, 4499464, 5624330, 11248660, 22497320]

約数ペア:

[(1, 22497320), (2, 11248660), (4, 5624330), (5, 4499464), (8, 2812165), (10, 2249732), (20, 1124866), (31, 725720), (40, 562433), (62, 362860), (124, 181430), (155, 145144), (248, 90715), (310, 72572), (620, 36286), (1240, 18143)]