55028540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8363}}^1$

素因数の和:8426

約数の個数: 48

約数和(自身を含む): 134894592

約数和(自身を除く): 79866052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8363, 16726, 33452, 41815, 58541, 83630, 117082, 167260, 234164, 292705, 393061, 585410, 786122, 1170820, 1572244, 1965305, 2751427, 3930610, 5502854, 7861220, 11005708, 13757135, 27514270, 55028540]

約数ペア:

[(1, 55028540), (2, 27514270), (4, 13757135), (5, 11005708), (7, 7861220), (10, 5502854), (14, 3930610), (20, 2751427), (28, 1965305), (35, 1572244), (47, 1170820), (70, 786122), (94, 585410), (140, 393061), (188, 292705), (235, 234164), (329, 167260), (470, 117082), (658, 83630), (940, 58541), (1316, 41815), (1645, 33452), (3290, 16726), (6580, 8363)]