2247019120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{355541}}^1$

素因数の和:355633

約数の個数: 40

約数和(自身を含む): 5290464960

約数和(自身を除く): 3043445840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 355541, 711082, 1422164, 1777705, 2844328, 3555410, 5688656, 7110820, 14221640, 28087739, 28443280, 56175478, 112350956, 140438695, 224701912, 280877390, 449403824, 561754780, 1123509560, 2247019120]

約数ペア:

[(1, 2247019120), (2, 1123509560), (4, 561754780), (5, 449403824), (8, 280877390), (10, 224701912), (16, 140438695), (20, 112350956), (40, 56175478), (79, 28443280), (80, 28087739), (158, 14221640), (316, 7110820), (395, 5688656), (632, 3555410), (790, 2844328), (1264, 1777705), (1580, 1422164), (3160, 711082), (6320, 355541)]