22181480

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1511}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 27895960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1511, 1835, 2936, 3022, 3670, 6044, 7340, 7555, 12088, 14680, 15110, 30220, 60440, 554537, 1109074, 2218148, 2772685, 4436296, 5545370, 11090740, 22181480]

約数ペア:

[(1, 22181480), (2, 11090740), (4, 5545370), (5, 4436296), (8, 2772685), (10, 2218148), (20, 1109074), (40, 554537), (367, 60440), (734, 30220), (1468, 15110), (1511, 14680), (1835, 12088), (2936, 7555), (3022, 7340), (3670, 6044)]