22059740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 47712672

約数和(自身を除く): 25652932

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 137, 166, 194, 274, 332, 388, 415, 485, 548, 685, 830, 970, 1370, 1660, 1940, 2740, 8051, 11371, 13289, 16102, 22742, 26578, 32204, 40255, 45484, 53156, 56855, 66445, 80510, 113710, 132890, 161020, 227420, 265780, 1102987, 2205974, 4411948, 5514935, 11029870, 22059740]

約数ペア:

[(1, 22059740), (2, 11029870), (4, 5514935), (5, 4411948), (10, 2205974), (20, 1102987), (83, 265780), (97, 227420), (137, 161020), (166, 132890), (194, 113710), (274, 80510), (332, 66445), (388, 56855), (415, 53156), (485, 45484), (548, 40255), (685, 32204), (830, 26578), (970, 22742), (1370, 16102), (1660, 13289), (1940, 11371), (2740, 8051)]