55978940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3593}}^1$

素因数の和:3662

約数の個数: 48

約数和(自身を含む): 126796320

約数和(自身を除く): 70817380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3593, 3895, 7186, 7790, 14372, 15580, 17965, 35930, 68267, 71860, 136534, 147313, 273068, 294626, 341335, 589252, 682670, 736565, 1365340, 1473130, 2798947, 2946260, 5597894, 11195788, 13994735, 27989470, 55978940]

約数ペア:

[(1, 55978940), (2, 27989470), (4, 13994735), (5, 11195788), (10, 5597894), (19, 2946260), (20, 2798947), (38, 1473130), (41, 1365340), (76, 736565), (82, 682670), (95, 589252), (164, 341335), (190, 294626), (205, 273068), (380, 147313), (410, 136534), (779, 71860), (820, 68267), (1558, 35930), (3116, 17965), (3593, 15580), (3895, 14372), (7186, 7790)]