8898490

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4517}}^1$

素因数の和:4721

約数の個数: 16

約数和(自身を含む): 16102152

約数和(自身を除く): 7203662

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 4517, 9034, 22585, 45170, 889849, 1779698, 4449245, 8898490]

約数ペア:

[(1, 8898490), (2, 4449245), (5, 1779698), (10, 889849), (197, 45170), (394, 22585), (985, 9034), (1970, 4517)]