22740680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5861}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 51702840

約数和(自身を除く): 28962160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 5861, 11722, 23444, 29305, 46888, 58610, 117220, 234440, 568517, 1137034, 2274068, 2842585, 4548136, 5685170, 11370340, 22740680]

約数ペア:

[(1, 22740680), (2, 11370340), (4, 5685170), (5, 4548136), (8, 2842585), (10, 2274068), (20, 1137034), (40, 568517), (97, 234440), (194, 117220), (388, 58610), (485, 46888), (776, 29305), (970, 23444), (1940, 11722), (3880, 5861)]