2905220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 6312600

約数和(自身を除く): 3407380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 5009, 10018, 20036, 25045, 50090, 100180, 145261, 290522, 581044, 726305, 1452610, 2905220]

約数ペア:

[(1, 2905220), (2, 1452610), (4, 726305), (5, 581044), (10, 290522), (20, 145261), (29, 100180), (58, 50090), (116, 25045), (145, 20036), (290, 10018), (580, 5009)]