2222442

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2899350

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 71, 74, 94, 111, 141, 142, 213, 222, 282, 333, 423, 426, 639, 666, 846, 1278, 1739, 2627, 3337, 3478, 5217, 5254, 6674, 7881, 10011, 10434, 15651, 15762, 20022, 23643, 30033, 31302, 47286, 60066, 123469, 246938, 370407, 740814, 1111221, 2222442]

約数ペア:

[(1, 2222442), (2, 1111221), (3, 740814), (6, 370407), (9, 246938), (18, 123469), (37, 60066), (47, 47286), (71, 31302), (74, 30033), (94, 23643), (111, 20022), (141, 15762), (142, 15651), (213, 10434), (222, 10011), (282, 7881), (333, 6674), (423, 5254), (426, 5217), (639, 3478), (666, 3337), (846, 2627), (1278, 1739)]