25196930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 49826880

約数和(自身を除く): 24629950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1459, 1570, 1727, 2918, 3454, 7295, 8635, 14590, 16049, 17270, 32098, 80245, 160490, 229063, 458126, 1145315, 2290630, 2519693, 5039386, 12598465, 25196930]

約数ペア:

[(1, 25196930), (2, 12598465), (5, 5039386), (10, 2519693), (11, 2290630), (22, 1145315), (55, 458126), (110, 229063), (157, 160490), (314, 80245), (785, 32098), (1459, 17270), (1570, 16049), (1727, 14590), (2918, 8635), (3454, 7295)]