22051180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 48009024

約数和(自身を除く): 25957844

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 293, 355, 530, 586, 710, 1060, 1172, 1420, 1465, 2930, 3763, 5860, 7526, 15052, 15529, 18815, 20803, 31058, 37630, 41606, 62116, 75260, 77645, 83212, 104015, 155290, 208030, 310580, 416060, 1102559, 2205118, 4410236, 5512795, 11025590, 22051180]

約数ペア:

[(1, 22051180), (2, 11025590), (4, 5512795), (5, 4410236), (10, 2205118), (20, 1102559), (53, 416060), (71, 310580), (106, 208030), (142, 155290), (212, 104015), (265, 83212), (284, 77645), (293, 75260), (355, 62116), (530, 41606), (586, 37630), (710, 31058), (1060, 20803), (1172, 18815), (1420, 15529), (1465, 15052), (2930, 7526), (3763, 5860)]