56640452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 112492800

約数和(自身を除く): 55852348

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 188, 244, 449, 517, 671, 898, 1034, 1342, 1796, 2068, 2684, 2867, 4939, 5734, 9878, 11468, 19756, 21103, 27389, 31537, 42206, 54778, 63074, 84412, 109556, 126148, 232133, 301279, 464266, 602558, 928532, 1205116, 1287283, 2574566, 5149132, 14160113, 28320226, 56640452]

約数ペア:

[(1, 56640452), (2, 28320226), (4, 14160113), (11, 5149132), (22, 2574566), (44, 1287283), (47, 1205116), (61, 928532), (94, 602558), (122, 464266), (188, 301279), (244, 232133), (449, 126148), (517, 109556), (671, 84412), (898, 63074), (1034, 54778), (1342, 42206), (1796, 31537), (2068, 27389), (2684, 21103), (2867, 19756), (4939, 11468), (5734, 9878)]