22418720

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 53855928

約数和(自身を除く): 31437208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2297, 2440, 4594, 4880, 9188, 9760, 11485, 18376, 22970, 36752, 45940, 73504, 91880, 140117, 183760, 280234, 367520, 560468, 700585, 1120936, 1401170, 2241872, 2802340, 4483744, 5604680, 11209360, 22418720]

約数ペア:

[(1, 22418720), (2, 11209360), (4, 5604680), (5, 4483744), (8, 2802340), (10, 2241872), (16, 1401170), (20, 1120936), (32, 700585), (40, 560468), (61, 367520), (80, 280234), (122, 183760), (160, 140117), (244, 91880), (305, 73504), (488, 45940), (610, 36752), (976, 22970), (1220, 18376), (1952, 11485), (2297, 9760), (2440, 9188), (4594, 4880)]