51100478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 93397920

約数和(自身を除く): 42297442

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 121, 143, 242, 286, 407, 439, 481, 814, 878, 962, 1573, 3146, 4477, 4829, 5291, 5707, 8954, 9658, 10582, 11414, 16243, 32486, 53119, 58201, 62777, 106238, 116402, 125554, 178673, 211159, 357346, 422318, 690547, 1381094, 1965403, 2322749, 3930806, 4645498, 25550239, 51100478]

約数ペア:

[(1, 51100478), (2, 25550239), (11, 4645498), (13, 3930806), (22, 2322749), (26, 1965403), (37, 1381094), (74, 690547), (121, 422318), (143, 357346), (242, 211159), (286, 178673), (407, 125554), (439, 116402), (481, 106238), (814, 62777), (878, 58201), (962, 53119), (1573, 32486), (3146, 16243), (4477, 11414), (4829, 10582), (5291, 9658), (5707, 8954)]