22905940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 50536080

約数和(自身を除く): 27630140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 541, 580, 730, 1082, 1460, 2117, 2164, 2705, 4234, 5410, 8468, 10585, 10820, 15689, 21170, 31378, 39493, 42340, 62756, 78445, 78986, 156890, 157972, 197465, 313780, 394930, 789860, 1145297, 2290594, 4581188, 5726485, 11452970, 22905940]

約数ペア:

[(1, 22905940), (2, 11452970), (4, 5726485), (5, 4581188), (10, 2290594), (20, 1145297), (29, 789860), (58, 394930), (73, 313780), (116, 197465), (145, 157972), (146, 156890), (290, 78986), (292, 78445), (365, 62756), (541, 42340), (580, 39493), (730, 31378), (1082, 21170), (1460, 15689), (2117, 10820), (2164, 10585), (2705, 8468), (4234, 5410)]