54364420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4051}}^1$

素因数の和:4132

約数の個数: 48

約数和(自身を含む): 126616896

約数和(自身を除く): 72252476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 4051, 6710, 8102, 13420, 16204, 20255, 40510, 44561, 81020, 89122, 178244, 222805, 247111, 445610, 494222, 891220, 988444, 1235555, 2471110, 2718221, 4942220, 5436442, 10872884, 13591105, 27182210, 54364420]

約数ペア:

[(1, 54364420), (2, 27182210), (4, 13591105), (5, 10872884), (10, 5436442), (11, 4942220), (20, 2718221), (22, 2471110), (44, 1235555), (55, 988444), (61, 891220), (110, 494222), (122, 445610), (220, 247111), (244, 222805), (305, 178244), (610, 89122), (671, 81020), (1220, 44561), (1342, 40510), (2684, 20255), (3355, 16204), (4051, 13420), (6710, 8102)]