8889242260

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1\times {\mathrm{6947}}^1$

素因数の和:7560

約数の個数: 48

約数和(自身を含む): 18846644544

約数和(自身を除く): 9957402284

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 467, 548, 685, 934, 1370, 1868, 2335, 2740, 4670, 6947, 9340, 13894, 27788, 34735, 63979, 69470, 127958, 138940, 255916, 319895, 639790, 951739, 1279580, 1903478, 3244249, 3806956, 4758695, 6488498, 9517390, 12976996, 16221245, 19034780, 32442490, 64884980, 444462113, 888924226, 1777848452, 2222310565, 4444621130, 8889242260]

約数ペア:

[(1, 8889242260), (2, 4444621130), (4, 2222310565), (5, 1777848452), (10, 888924226), (20, 444462113), (137, 64884980), (274, 32442490), (467, 19034780), (548, 16221245), (685, 12976996), (934, 9517390), (1370, 6488498), (1868, 4758695), (2335, 3806956), (2740, 3244249), (4670, 1903478), (6947, 1279580), (9340, 951739), (13894, 639790), (27788, 319895), (34735, 255916), (63979, 138940), (69470, 127958)]