26755690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 28402070

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 151, 235, 290, 302, 377, 470, 611, 754, 755, 1222, 1363, 1510, 1885, 1963, 2726, 3055, 3770, 3926, 4379, 6110, 6815, 7097, 8758, 9815, 13630, 14194, 17719, 19630, 21895, 35438, 35485, 43790, 56927, 70970, 88595, 92261, 113854, 177190, 184522, 205813, 284635, 411626, 461305, 569270, 922610, 1029065, 2058130, 2675569, 5351138, 13377845, 26755690]

約数ペア:

[(1, 26755690), (2, 13377845), (5, 5351138), (10, 2675569), (13, 2058130), (26, 1029065), (29, 922610), (47, 569270), (58, 461305), (65, 411626), (94, 284635), (130, 205813), (145, 184522), (151, 177190), (235, 113854), (290, 92261), (302, 88595), (377, 70970), (470, 56927), (611, 43790), (754, 35485), (755, 35438), (1222, 21895), (1363, 19630), (1510, 17719), (1885, 14194), (1963, 13630), (2726, 9815), (3055, 8758), (3770, 7097), (3926, 6815), (4379, 6110)]