3771980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 24

約数和(自身を含む): 7980000

約数和(自身を除く): 4208020

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1249, 1510, 2498, 3020, 4996, 6245, 12490, 24980, 188599, 377198, 754396, 942995, 1885990, 3771980]

約数ペア:

[(1, 3771980), (2, 1885990), (4, 942995), (5, 754396), (10, 377198), (20, 188599), (151, 24980), (302, 12490), (604, 6245), (755, 4996), (1249, 3020), (1510, 2498)]