5506220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6686548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 107, 124, 155, 166, 214, 310, 332, 415, 428, 535, 620, 830, 1070, 1660, 2140, 2573, 3317, 5146, 6634, 8881, 10292, 12865, 13268, 16585, 17762, 25730, 33170, 35524, 44405, 51460, 66340, 88810, 177620, 275311, 550622, 1101244, 1376555, 2753110, 5506220]

約数ペア:

[(1, 5506220), (2, 2753110), (4, 1376555), (5, 1101244), (10, 550622), (20, 275311), (31, 177620), (62, 88810), (83, 66340), (107, 51460), (124, 44405), (155, 35524), (166, 33170), (214, 25730), (310, 17762), (332, 16585), (415, 13268), (428, 12865), (535, 10292), (620, 8881), (830, 6634), (1070, 5146), (1660, 3317), (2140, 2573)]