11816530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 25194240

約数和(自身を除く): 13377710

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 89, 110, 142, 170, 178, 187, 355, 374, 445, 710, 781, 890, 935, 979, 1207, 1513, 1562, 1870, 1958, 2414, 3026, 3905, 4895, 6035, 6319, 7565, 7810, 9790, 12070, 12638, 13277, 15130, 16643, 26554, 31595, 33286, 63190, 66385, 69509, 83215, 107423, 132770, 139018, 166430, 214846, 347545, 537115, 695090, 1074230, 1181653, 2363306, 5908265, 11816530]

約数ペア:

[(1, 11816530), (2, 5908265), (5, 2363306), (10, 1181653), (11, 1074230), (17, 695090), (22, 537115), (34, 347545), (55, 214846), (71, 166430), (85, 139018), (89, 132770), (110, 107423), (142, 83215), (170, 69509), (178, 66385), (187, 63190), (355, 33286), (374, 31595), (445, 26554), (710, 16643), (781, 15130), (890, 13277), (935, 12638), (979, 12070), (1207, 9790), (1513, 7810), (1562, 7565), (1870, 6319), (1958, 6035), (2414, 4895), (3026, 3905)]