22239280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 37471184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 263, 280, 302, 526, 560, 604, 755, 1052, 1057, 1208, 1315, 1510, 1841, 2104, 2114, 2416, 2630, 3020, 3682, 4208, 4228, 5260, 5285, 6040, 7364, 8456, 9205, 10520, 10570, 12080, 14728, 16912, 18410, 21040, 21140, 29456, 36820, 39713, 42280, 73640, 79426, 84560, 147280, 158852, 198565, 277991, 317704, 397130, 555982, 635408, 794260, 1111964, 1389955, 1588520, 2223928, 2779910, 3177040, 4447856, 5559820, 11119640, 22239280]

約数ペア:

[(1, 22239280), (2, 11119640), (4, 5559820), (5, 4447856), (7, 3177040), (8, 2779910), (10, 2223928), (14, 1588520), (16, 1389955), (20, 1111964), (28, 794260), (35, 635408), (40, 555982), (56, 397130), (70, 317704), (80, 277991), (112, 198565), (140, 158852), (151, 147280), (263, 84560), (280, 79426), (302, 73640), (526, 42280), (560, 39713), (604, 36820), (755, 29456), (1052, 21140), (1057, 21040), (1208, 18410), (1315, 16912), (1510, 14728), (1841, 12080), (2104, 10570), (2114, 10520), (2416, 9205), (2630, 8456), (3020, 7364), (3682, 6040), (4208, 5285), (4228, 5260)]