22274740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 27367244

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 971, 1147, 1942, 2294, 3884, 4588, 4855, 5735, 9710, 11470, 19420, 22940, 30101, 35927, 60202, 71854, 120404, 143708, 150505, 179635, 301010, 359270, 602020, 718540, 1113737, 2227474, 4454948, 5568685, 11137370, 22274740]

約数ペア:

[(1, 22274740), (2, 11137370), (4, 5568685), (5, 4454948), (10, 2227474), (20, 1113737), (31, 718540), (37, 602020), (62, 359270), (74, 301010), (124, 179635), (148, 150505), (155, 143708), (185, 120404), (310, 71854), (370, 60202), (620, 35927), (740, 30101), (971, 22940), (1147, 19420), (1942, 11470), (2294, 9710), (3884, 5735), (4588, 4855)]