11687390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 24935904

約数和(自身を除く): 13248514

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 743, 1210, 1430, 1486, 1573, 3146, 3715, 7430, 7865, 8173, 9659, 15730, 16346, 19318, 40865, 48295, 81730, 89903, 96590, 106249, 179806, 212498, 449515, 531245, 899030, 1062490, 1168739, 2337478, 5843695, 11687390]

約数ペア:

[(1, 11687390), (2, 5843695), (5, 2337478), (10, 1168739), (11, 1062490), (13, 899030), (22, 531245), (26, 449515), (55, 212498), (65, 179806), (110, 106249), (121, 96590), (130, 89903), (143, 81730), (242, 48295), (286, 40865), (605, 19318), (715, 16346), (743, 15730), (1210, 9659), (1430, 8173), (1486, 7865), (1573, 7430), (3146, 3715)]