25215460

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5023}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 53174016

約数和(自身を除く): 27958556

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 5023, 10046, 20092, 25115, 50230, 100460, 1260773, 2521546, 5043092, 6303865, 12607730, 25215460]

約数ペア:

[(1, 25215460), (2, 12607730), (4, 6303865), (5, 5043092), (10, 2521546), (20, 1260773), (251, 100460), (502, 50230), (1004, 25115), (1255, 20092), (2510, 10046), (5020, 5023)]