1392220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 2949408

約数和(自身を除く): 1557188

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 461, 604, 755, 922, 1510, 1844, 2305, 3020, 4610, 9220, 69611, 139222, 278444, 348055, 696110, 1392220]

約数ペア:

[(1, 1392220), (2, 696110), (4, 348055), (5, 278444), (10, 139222), (20, 69611), (151, 9220), (302, 4610), (461, 3020), (604, 2305), (755, 1844), (922, 1510)]