22019401480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{18523}}^1$

素因数の和:18910

約数の個数: 64

約数和(自身を含む): 50174847360

約数和(自身を除く): 28155445880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 263, 452, 526, 565, 904, 1052, 1130, 1315, 2104, 2260, 2630, 4520, 5260, 10520, 18523, 29719, 37046, 59438, 74092, 92615, 118876, 148184, 148595, 185230, 237752, 297190, 370460, 594380, 740920, 1188760, 2093099, 4186198, 4871549, 8372396, 9743098, 10465495, 16744792, 19486196, 20930990, 24357745, 38972392, 41861980, 48715490, 83723960, 97430980, 194861960, 550485037, 1100970074, 2201940148, 2752425185, 4403880296, 5504850370, 11009700740, 22019401480]

約数ペア:

[(1, 22019401480), (2, 11009700740), (4, 5504850370), (5, 4403880296), (8, 2752425185), (10, 2201940148), (20, 1100970074), (40, 550485037), (113, 194861960), (226, 97430980), (263, 83723960), (452, 48715490), (526, 41861980), (565, 38972392), (904, 24357745), (1052, 20930990), (1130, 19486196), (1315, 16744792), (2104, 10465495), (2260, 9743098), (2630, 8372396), (4520, 4871549), (5260, 4186198), (10520, 2093099), (18523, 1188760), (29719, 740920), (37046, 594380), (59438, 370460), (74092, 297190), (92615, 237752), (118876, 185230), (148184, 148595)]