89811370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5009}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 177474240

約数和(自身を除く): 87662870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 5009, 8965, 10018, 17930, 25045, 50090, 55099, 110198, 275495, 550990, 816467, 1632934, 4082335, 8164670, 8981137, 17962274, 44905685, 89811370]

約数ペア:

[(1, 89811370), (2, 44905685), (5, 17962274), (10, 8981137), (11, 8164670), (22, 4082335), (55, 1632934), (110, 816467), (163, 550990), (326, 275495), (815, 110198), (1630, 55099), (1793, 50090), (3586, 25045), (5009, 17930), (8965, 10018)]