22225028

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 46099200

約数和(自身を除く): 23874172

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 167, 194, 196, 334, 343, 388, 668, 679, 686, 1169, 1358, 1372, 2338, 2716, 4676, 4753, 8183, 9506, 16199, 16366, 19012, 32398, 32732, 33271, 57281, 64796, 66542, 113393, 114562, 133084, 226786, 229124, 453572, 793751, 1587502, 3175004, 5556257, 11112514, 22225028]

約数ペア:

[(1, 22225028), (2, 11112514), (4, 5556257), (7, 3175004), (14, 1587502), (28, 793751), (49, 453572), (97, 229124), (98, 226786), (167, 133084), (194, 114562), (196, 113393), (334, 66542), (343, 64796), (388, 57281), (668, 33271), (679, 32732), (686, 32398), (1169, 19012), (1358, 16366), (1372, 16199), (2338, 9506), (2716, 8183), (4676, 4753)]