12238490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 25740288

約数和(自身を除く): 13501798

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 97, 110, 155, 185, 194, 310, 341, 370, 407, 485, 682, 814, 970, 1067, 1147, 1705, 2035, 2134, 2294, 3007, 3410, 3589, 4070, 5335, 5735, 6014, 7178, 10670, 11470, 12617, 15035, 17945, 25234, 30070, 33077, 35890, 39479, 63085, 66154, 78958, 111259, 126170, 165385, 197395, 222518, 330770, 394790, 556295, 1112590, 1223849, 2447698, 6119245, 12238490]

約数ペア:

[(1, 12238490), (2, 6119245), (5, 2447698), (10, 1223849), (11, 1112590), (22, 556295), (31, 394790), (37, 330770), (55, 222518), (62, 197395), (74, 165385), (97, 126170), (110, 111259), (155, 78958), (185, 66154), (194, 63085), (310, 39479), (341, 35890), (370, 33077), (407, 30070), (485, 25234), (682, 17945), (814, 15035), (970, 12617), (1067, 11470), (1147, 10670), (1705, 7178), (2035, 6014), (2134, 5735), (2294, 5335), (3007, 4070), (3410, 3589)]