12441220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 29561112

約数和(自身を除く): 17119892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 97, 106, 110, 121, 194, 212, 220, 242, 265, 388, 484, 485, 530, 583, 605, 970, 1060, 1067, 1166, 1210, 1940, 2134, 2332, 2420, 2915, 4268, 5141, 5335, 5830, 6413, 10282, 10670, 11660, 11737, 12826, 20564, 21340, 23474, 25652, 25705, 32065, 46948, 51410, 56551, 58685, 64130, 102820, 113102, 117370, 128260, 226204, 234740, 282755, 565510, 622061, 1131020, 1244122, 2488244, 3110305, 6220610, 12441220]

約数ペア:

[(1, 12441220), (2, 6220610), (4, 3110305), (5, 2488244), (10, 1244122), (11, 1131020), (20, 622061), (22, 565510), (44, 282755), (53, 234740), (55, 226204), (97, 128260), (106, 117370), (110, 113102), (121, 102820), (194, 64130), (212, 58685), (220, 56551), (242, 51410), (265, 46948), (388, 32065), (484, 25705), (485, 25652), (530, 23474), (583, 21340), (605, 20564), (970, 12826), (1060, 11737), (1067, 11660), (1166, 10670), (1210, 10282), (1940, 6413), (2134, 5830), (2332, 5335), (2420, 5141), (2915, 4268)]