42109220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25367}}^1$

素因数の和:25459

約数の個数: 24

約数和(自身を含む): 89498304

約数和(自身を除く): 47389084

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25367, 50734, 101468, 126835, 253670, 507340, 2105461, 4210922, 8421844, 10527305, 21054610, 42109220]

約数ペア:

[(1, 42109220), (2, 21054610), (4, 10527305), (5, 8421844), (10, 4210922), (20, 2105461), (83, 507340), (166, 253670), (332, 126835), (415, 101468), (830, 50734), (1660, 25367)]