51875780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 126282240

約数和(自身を除く): 74406460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 47, 55, 58, 94, 110, 116, 145, 173, 188, 220, 235, 290, 319, 346, 470, 517, 580, 638, 692, 865, 940, 1034, 1276, 1363, 1595, 1730, 1903, 2068, 2585, 2726, 3190, 3460, 3806, 5017, 5170, 5452, 6380, 6815, 7612, 8131, 9515, 10034, 10340, 13630, 14993, 16262, 19030, 20068, 25085, 27260, 29986, 32524, 38060, 40655, 50170, 55187, 59972, 74965, 81310, 89441, 100340, 110374, 149930, 162620, 178882, 220748, 235799, 275935, 299860, 357764, 447205, 471598, 551870, 894410, 943196, 1103740, 1178995, 1788820, 2357990, 2593789, 4715980, 5187578, 10375156, 12968945, 25937890, 51875780]

約数ペア:

[(1, 51875780), (2, 25937890), (4, 12968945), (5, 10375156), (10, 5187578), (11, 4715980), (20, 2593789), (22, 2357990), (29, 1788820), (44, 1178995), (47, 1103740), (55, 943196), (58, 894410), (94, 551870), (110, 471598), (116, 447205), (145, 357764), (173, 299860), (188, 275935), (220, 235799), (235, 220748), (290, 178882), (319, 162620), (346, 149930), (470, 110374), (517, 100340), (580, 89441), (638, 81310), (692, 74965), (865, 59972), (940, 55187), (1034, 50170), (1276, 40655), (1363, 38060), (1595, 32524), (1730, 29986), (1903, 27260), (2068, 25085), (2585, 20068), (2726, 19030), (3190, 16262), (3460, 14993), (3806, 13630), (5017, 10340), (5170, 10034), (5452, 9515), (6380, 8131), (6815, 7612)]