25179890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 48671280

約数和(自身を除く): 23491390

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2029, 2482, 4058, 6205, 10145, 12410, 20290, 34493, 68986, 148117, 172465, 296234, 344930, 740585, 1481170, 2517989, 5035978, 12589945, 25179890]

約数ペア:

[(1, 25179890), (2, 12589945), (5, 5035978), (10, 2517989), (17, 1481170), (34, 740585), (73, 344930), (85, 296234), (146, 172465), (170, 148117), (365, 68986), (730, 34493), (1241, 20290), (2029, 12410), (2482, 10145), (4058, 6205)]