406282330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{2011}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 743152320

約数和(自身を除く): 336869990

約数列:

[1, 2, 5, 10, 89, 178, 227, 445, 454, 890, 1135, 2011, 2270, 4022, 10055, 20110, 20203, 40406, 101015, 178979, 202030, 357958, 456497, 894895, 912994, 1789790, 2282485, 4564970, 40628233, 81256466, 203141165, 406282330]

約数ペア:

[(1, 406282330), (2, 203141165), (5, 81256466), (10, 40628233), (89, 4564970), (178, 2282485), (227, 1789790), (445, 912994), (454, 894895), (890, 456497), (1135, 357958), (2011, 202030), (2270, 178979), (4022, 101015), (10055, 40406), (20110, 20203)]