53169820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 124411392

約数和(自身を除く): 71241572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 173, 220, 242, 254, 346, 484, 508, 605, 635, 692, 865, 1210, 1270, 1397, 1730, 1903, 2420, 2540, 2794, 3460, 3806, 5588, 6985, 7612, 9515, 13970, 15367, 19030, 20933, 21971, 27940, 30734, 38060, 41866, 43942, 61468, 76835, 83732, 87884, 104665, 109855, 153670, 209330, 219710, 241681, 307340, 418660, 439420, 483362, 966724, 1208405, 2416810, 2658491, 4833620, 5316982, 10633964, 13292455, 26584910, 53169820]

約数ペア:

[(1, 53169820), (2, 26584910), (4, 13292455), (5, 10633964), (10, 5316982), (11, 4833620), (20, 2658491), (22, 2416810), (44, 1208405), (55, 966724), (110, 483362), (121, 439420), (127, 418660), (173, 307340), (220, 241681), (242, 219710), (254, 209330), (346, 153670), (484, 109855), (508, 104665), (605, 87884), (635, 83732), (692, 76835), (865, 61468), (1210, 43942), (1270, 41866), (1397, 38060), (1730, 30734), (1903, 27940), (2420, 21971), (2540, 20933), (2794, 19030), (3460, 15367), (3806, 13970), (5588, 9515), (6985, 7612)]