55378690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 56595710

約数列:

[1, 2, 5, 10, 17, 29, 34, 47, 58, 85, 94, 145, 170, 235, 239, 290, 470, 478, 493, 799, 986, 1195, 1363, 1598, 2390, 2465, 2726, 3995, 4063, 4930, 6815, 6931, 7990, 8126, 11233, 13630, 13862, 20315, 22466, 23171, 34655, 40630, 46342, 56165, 69310, 112330, 115855, 117827, 190961, 231710, 235654, 325757, 381922, 589135, 651514, 954805, 1178270, 1628785, 1909610, 3257570, 5537869, 11075738, 27689345, 55378690]

約数ペア:

[(1, 55378690), (2, 27689345), (5, 11075738), (10, 5537869), (17, 3257570), (29, 1909610), (34, 1628785), (47, 1178270), (58, 954805), (85, 651514), (94, 589135), (145, 381922), (170, 325757), (235, 235654), (239, 231710), (290, 190961), (470, 117827), (478, 115855), (493, 112330), (799, 69310), (986, 56165), (1195, 46342), (1363, 40630), (1598, 34655), (2390, 23171), (2465, 22466), (2726, 20315), (3995, 13862), (4063, 13630), (4930, 11233), (6815, 8126), (6931, 7990)]