4540420

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 9576000

約数和(自身を除く): 5035580

約数列:

[1, 2, 4, 5, 10, 20, 379, 599, 758, 1198, 1516, 1895, 2396, 2995, 3790, 5990, 7580, 11980, 227021, 454042, 908084, 1135105, 2270210, 4540420]

約数ペア:

[(1, 4540420), (2, 2270210), (4, 1135105), (5, 908084), (10, 454042), (20, 227021), (379, 11980), (599, 7580), (758, 5990), (1198, 3790), (1516, 2995), (1895, 2396)]