12794210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 15510430

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 389, 506, 598, 715, 778, 1265, 1430, 1495, 1945, 2530, 2990, 3289, 3890, 4279, 5057, 6578, 8558, 8947, 10114, 16445, 17894, 21395, 25285, 32890, 42790, 44735, 50570, 55627, 89470, 98417, 111254, 116311, 196834, 232622, 278135, 492085, 556270, 581555, 984170, 1163110, 1279421, 2558842, 6397105, 12794210]

約数ペア:

[(1, 12794210), (2, 6397105), (5, 2558842), (10, 1279421), (11, 1163110), (13, 984170), (22, 581555), (23, 556270), (26, 492085), (46, 278135), (55, 232622), (65, 196834), (110, 116311), (115, 111254), (130, 98417), (143, 89470), (230, 55627), (253, 50570), (286, 44735), (299, 42790), (389, 32890), (506, 25285), (598, 21395), (715, 17894), (778, 16445), (1265, 10114), (1430, 8947), (1495, 8558), (1945, 6578), (2530, 5057), (2990, 4279), (3289, 3890)]