13047100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 32029200

約数和(自身を除く): 18982100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 409, 550, 580, 638, 725, 818, 1100, 1276, 1450, 1595, 1636, 2045, 2900, 3190, 4090, 4499, 6380, 7975, 8180, 8998, 10225, 11861, 15950, 17996, 20450, 22495, 23722, 31900, 40900, 44990, 47444, 59305, 89980, 112475, 118610, 130471, 224950, 237220, 260942, 296525, 449900, 521884, 593050, 652355, 1186100, 1304710, 2609420, 3261775, 6523550, 13047100]

約数ペア:

[(1, 13047100), (2, 6523550), (4, 3261775), (5, 2609420), (10, 1304710), (11, 1186100), (20, 652355), (22, 593050), (25, 521884), (29, 449900), (44, 296525), (50, 260942), (55, 237220), (58, 224950), (100, 130471), (110, 118610), (116, 112475), (145, 89980), (220, 59305), (275, 47444), (290, 44990), (319, 40900), (409, 31900), (550, 23722), (580, 22495), (638, 20450), (725, 17996), (818, 15950), (1100, 11861), (1276, 10225), (1450, 8998), (1595, 8180), (1636, 7975), (2045, 6380), (2900, 4499), (3190, 4090)]