7172990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 14329440

約数和(自身を除く): 7156450

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1069, 1342, 2138, 3355, 5345, 6710, 10690, 11759, 23518, 58795, 65209, 117590, 130418, 326045, 652090, 717299, 1434598, 3586495, 7172990]

約数ペア:

[(1, 7172990), (2, 3586495), (5, 1434598), (10, 717299), (11, 652090), (22, 326045), (55, 130418), (61, 117590), (110, 65209), (122, 58795), (305, 23518), (610, 11759), (671, 10690), (1069, 6710), (1342, 5345), (2138, 3355)]