22970420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 52956288

約数和(自身を除く): 29985868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 397, 526, 794, 1052, 1315, 1588, 1985, 2630, 2893, 3970, 4367, 5260, 5786, 7940, 8734, 11572, 14465, 17468, 21835, 28930, 43670, 57860, 87340, 104411, 208822, 417644, 522055, 1044110, 1148521, 2088220, 2297042, 4594084, 5742605, 11485210, 22970420]

約数ペア:

[(1, 22970420), (2, 11485210), (4, 5742605), (5, 4594084), (10, 2297042), (11, 2088220), (20, 1148521), (22, 1044110), (44, 522055), (55, 417644), (110, 208822), (220, 104411), (263, 87340), (397, 57860), (526, 43670), (794, 28930), (1052, 21835), (1315, 17468), (1588, 14465), (1985, 11572), (2630, 8734), (2893, 7940), (3970, 5786), (4367, 5260)]