445695770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{12377}}^1$

素因数の和:12674

約数の個数: 32

約数和(自身を含む): 867153168

約数和(自身を除く): 421457398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 12377, 18005, 24754, 36010, 61885, 123770, 160901, 321802, 804505, 1609010, 3428429, 6856858, 17142145, 34284290, 44569577, 89139154, 222847885, 445695770]

約数ペア:

[(1, 445695770), (2, 222847885), (5, 89139154), (10, 44569577), (13, 34284290), (26, 17142145), (65, 6856858), (130, 3428429), (277, 1609010), (554, 804505), (1385, 321802), (2770, 160901), (3601, 123770), (7202, 61885), (12377, 36010), (18005, 24754)]