55031284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 124530560

約数和(自身を除く): 69499276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 439, 484, 518, 814, 847, 878, 1036, 1628, 1694, 1756, 2849, 3073, 3388, 4477, 4829, 5698, 6146, 8954, 9658, 11396, 12292, 16243, 17908, 19316, 31339, 32486, 33803, 53119, 62678, 64972, 67606, 106238, 113701, 125356, 135212, 178673, 212476, 227402, 357346, 371833, 454804, 714692, 743666, 1250711, 1487332, 1965403, 2501422, 3930806, 5002844, 7861612, 13757821, 27515642, 55031284]

約数ペア:

[(1, 55031284), (2, 27515642), (4, 13757821), (7, 7861612), (11, 5002844), (14, 3930806), (22, 2501422), (28, 1965403), (37, 1487332), (44, 1250711), (74, 743666), (77, 714692), (121, 454804), (148, 371833), (154, 357346), (242, 227402), (259, 212476), (308, 178673), (407, 135212), (439, 125356), (484, 113701), (518, 106238), (814, 67606), (847, 64972), (878, 62678), (1036, 53119), (1628, 33803), (1694, 32486), (1756, 31339), (2849, 19316), (3073, 17908), (3388, 16243), (4477, 12292), (4829, 11396), (5698, 9658), (6146, 8954)]