22781080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 60944400

約数和(自身を除く): 38163320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 197, 236, 245, 280, 295, 392, 394, 413, 472, 490, 590, 788, 826, 980, 985, 1180, 1379, 1576, 1652, 1960, 1970, 2065, 2360, 2758, 2891, 3304, 3940, 4130, 5516, 5782, 6895, 7880, 8260, 9653, 11032, 11564, 11623, 13790, 14455, 16520, 19306, 23128, 23246, 27580, 28910, 38612, 46492, 48265, 55160, 57820, 58115, 77224, 81361, 92984, 96530, 115640, 116230, 162722, 193060, 232460, 325444, 386120, 406805, 464920, 569527, 650888, 813610, 1139054, 1627220, 2278108, 2847635, 3254440, 4556216, 5695270, 11390540, 22781080]

約数ペア:

[(1, 22781080), (2, 11390540), (4, 5695270), (5, 4556216), (7, 3254440), (8, 2847635), (10, 2278108), (14, 1627220), (20, 1139054), (28, 813610), (35, 650888), (40, 569527), (49, 464920), (56, 406805), (59, 386120), (70, 325444), (98, 232460), (118, 193060), (140, 162722), (196, 116230), (197, 115640), (236, 96530), (245, 92984), (280, 81361), (295, 77224), (392, 58115), (394, 57820), (413, 55160), (472, 48265), (490, 46492), (590, 38612), (788, 28910), (826, 27580), (980, 23246), (985, 23128), (1180, 19306), (1379, 16520), (1576, 14455), (1652, 13790), (1960, 11623), (1970, 11564), (2065, 11032), (2360, 9653), (2758, 8260), (2891, 7880), (3304, 6895), (3940, 5782), (4130, 5516)]