52808420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13007}}^1$

素因数の和:13052

約数の個数: 48

約数和(自身を含む): 131120640

約数和(自身を除く): 78312220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13007, 26014, 52028, 65035, 91049, 130070, 182098, 260140, 364196, 377203, 455245, 754406, 910490, 1508812, 1820980, 1886015, 2640421, 3772030, 5280842, 7544060, 10561684, 13202105, 26404210, 52808420]

約数ペア:

[(1, 52808420), (2, 26404210), (4, 13202105), (5, 10561684), (7, 7544060), (10, 5280842), (14, 3772030), (20, 2640421), (28, 1886015), (29, 1820980), (35, 1508812), (58, 910490), (70, 754406), (116, 455245), (140, 377203), (145, 364196), (203, 260140), (290, 182098), (406, 130070), (580, 91049), (812, 65035), (1015, 52028), (2030, 26014), (4060, 13007)]