12558590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 25338096

約数和(自身を除く): 12779506

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 107, 110, 121, 194, 214, 242, 485, 535, 605, 970, 1067, 1070, 1177, 1210, 2134, 2354, 5335, 5885, 10379, 10670, 11737, 11770, 12947, 20758, 23474, 25894, 51895, 58685, 64735, 103790, 114169, 117370, 129470, 228338, 570845, 1141690, 1255859, 2511718, 6279295, 12558590]

約数ペア:

[(1, 12558590), (2, 6279295), (5, 2511718), (10, 1255859), (11, 1141690), (22, 570845), (55, 228338), (97, 129470), (107, 117370), (110, 114169), (121, 103790), (194, 64735), (214, 58685), (242, 51895), (485, 25894), (535, 23474), (605, 20758), (970, 12947), (1067, 11770), (1070, 11737), (1177, 10670), (1210, 10379), (2134, 5885), (2354, 5335)]