1298093800

素因数分解:

$2^3\times 5^2\times {\mathrm{1657}}^1\times {\mathrm{3917}}^1$

素因数の和:5590

約数の個数: 48

約数和(自身を含む): 3020660460

約数和(自身を除く): 1722566660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1657, 3314, 3917, 6628, 7834, 8285, 13256, 15668, 16570, 19585, 31336, 33140, 39170, 41425, 66280, 78340, 82850, 97925, 156680, 165700, 195850, 331400, 391700, 783400, 6490469, 12980938, 25961876, 32452345, 51923752, 64904690, 129809380, 162261725, 259618760, 324523450, 649046900, 1298093800]

約数ペア:

[(1, 1298093800), (2, 649046900), (4, 324523450), (5, 259618760), (8, 162261725), (10, 129809380), (20, 64904690), (25, 51923752), (40, 32452345), (50, 25961876), (100, 12980938), (200, 6490469), (1657, 783400), (3314, 391700), (3917, 331400), (6628, 195850), (7834, 165700), (8285, 156680), (13256, 97925), (15668, 82850), (16570, 78340), (19585, 66280), (31336, 41425), (33140, 39170)]