304813840

素因数分解:

$2^4\times 5^1\times {\mathrm{3810173}}^1$

素因数の和:3810186

約数の個数: 20

約数和(自身を含む): 708692364

約数和(自身を除く): 403878524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3810173, 7620346, 15240692, 19050865, 30481384, 38101730, 60962768, 76203460, 152406920, 304813840]

約数ペア:

[(1, 304813840), (2, 152406920), (4, 76203460), (5, 60962768), (8, 38101730), (10, 30481384), (16, 19050865), (20, 15240692), (40, 7620346), (80, 3810173)]