2867810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 6020352

約数和(自身を除く): 3152542

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 319, 341, 638, 682, 841, 899, 1595, 1682, 1705, 1798, 3190, 3410, 4205, 4495, 8410, 8990, 9251, 9889, 18502, 19778, 26071, 46255, 49445, 52142, 92510, 98890, 130355, 260710, 286781, 573562, 1433905, 2867810]

約数ペア:

[(1, 2867810), (2, 1433905), (5, 573562), (10, 286781), (11, 260710), (22, 130355), (29, 98890), (31, 92510), (55, 52142), (58, 49445), (62, 46255), (110, 26071), (145, 19778), (155, 18502), (290, 9889), (310, 9251), (319, 8990), (341, 8410), (638, 4495), (682, 4205), (841, 3410), (899, 3190), (1595, 1798), (1682, 1705)]