13489060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 31575600

約数和(自身を除く): 18086540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1789, 1885, 3578, 3770, 7156, 7540, 8945, 17890, 23257, 35780, 46514, 51881, 93028, 103762, 116285, 207524, 232570, 259405, 465140, 518810, 674453, 1037620, 1348906, 2697812, 3372265, 6744530, 13489060]

約数ペア:

[(1, 13489060), (2, 6744530), (4, 3372265), (5, 2697812), (10, 1348906), (13, 1037620), (20, 674453), (26, 518810), (29, 465140), (52, 259405), (58, 232570), (65, 207524), (116, 116285), (130, 103762), (145, 93028), (260, 51881), (290, 46514), (377, 35780), (580, 23257), (754, 17890), (1508, 8945), (1789, 7540), (1885, 7156), (3578, 3770)]