53438660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 77198140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 110, 115, 118, 179, 220, 230, 236, 253, 295, 358, 460, 506, 590, 649, 716, 895, 1012, 1180, 1265, 1298, 1357, 1790, 1969, 2530, 2596, 2714, 3245, 3580, 3938, 4117, 5060, 5428, 6490, 6785, 7876, 8234, 9845, 10561, 12980, 13570, 14927, 16468, 19690, 20585, 21122, 27140, 29854, 39380, 41170, 42244, 45287, 52805, 59708, 74635, 82340, 90574, 105610, 116171, 149270, 181148, 211220, 226435, 232342, 242903, 298540, 452870, 464684, 485806, 580855, 905740, 971612, 1161710, 1214515, 2323420, 2429030, 2671933, 4858060, 5343866, 10687732, 13359665, 26719330, 53438660]

約数ペア:

[(1, 53438660), (2, 26719330), (4, 13359665), (5, 10687732), (10, 5343866), (11, 4858060), (20, 2671933), (22, 2429030), (23, 2323420), (44, 1214515), (46, 1161710), (55, 971612), (59, 905740), (92, 580855), (110, 485806), (115, 464684), (118, 452870), (179, 298540), (220, 242903), (230, 232342), (236, 226435), (253, 211220), (295, 181148), (358, 149270), (460, 116171), (506, 105610), (590, 90574), (649, 82340), (716, 74635), (895, 59708), (1012, 52805), (1180, 45287), (1265, 42244), (1298, 41170), (1357, 39380), (1790, 29854), (1969, 27140), (2530, 21122), (2596, 20585), (2714, 19690), (3245, 16468), (3580, 14927), (3938, 13570), (4117, 12980), (5060, 10561), (5428, 9845), (6490, 8234), (6785, 7876)]