72310220

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4751}}^1$

素因数の和:5521

約数の個数: 24

約数和(自身を含む): 152083008

約数和(自身を除く): 79772788

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 4751, 7610, 9502, 15220, 19004, 23755, 47510, 95020, 3615511, 7231022, 14462044, 18077555, 36155110, 72310220]

約数ペア:

[(1, 72310220), (2, 36155110), (4, 18077555), (5, 14462044), (10, 7231022), (20, 3615511), (761, 95020), (1522, 47510), (3044, 23755), (3805, 19004), (4751, 15220), (7610, 9502)]