49922990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 101352384

約数和(自身を除く): 51429394

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 97, 107, 130, 185, 194, 214, 370, 481, 485, 535, 962, 970, 1070, 1261, 1391, 2405, 2522, 2782, 3589, 3959, 4810, 6305, 6955, 7178, 7918, 10379, 12610, 13910, 17945, 19795, 20758, 35890, 39590, 46657, 51467, 51895, 93314, 102934, 103790, 134927, 233285, 257335, 269854, 384023, 466570, 514670, 674635, 768046, 1349270, 1920115, 3840230, 4992299, 9984598, 24961495, 49922990]

約数ペア:

[(1, 49922990), (2, 24961495), (5, 9984598), (10, 4992299), (13, 3840230), (26, 1920115), (37, 1349270), (65, 768046), (74, 674635), (97, 514670), (107, 466570), (130, 384023), (185, 269854), (194, 257335), (214, 233285), (370, 134927), (481, 103790), (485, 102934), (535, 93314), (962, 51895), (970, 51467), (1070, 46657), (1261, 39590), (1391, 35890), (2405, 20758), (2522, 19795), (2782, 17945), (3589, 13910), (3959, 12610), (4810, 10379), (6305, 7918), (6955, 7178)]