1248291220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{3889}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 2862417600

約数和(自身を除く): 1614126380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1459, 2918, 3889, 5836, 7295, 7778, 14590, 15556, 16049, 19445, 29180, 32098, 38890, 42779, 64196, 77780, 80245, 85558, 160490, 171116, 213895, 320980, 427790, 855580, 5674051, 11348102, 22696204, 28370255, 56740510, 62414561, 113481020, 124829122, 249658244, 312072805, 624145610, 1248291220]

約数ペア:

[(1, 1248291220), (2, 624145610), (4, 312072805), (5, 249658244), (10, 124829122), (11, 113481020), (20, 62414561), (22, 56740510), (44, 28370255), (55, 22696204), (110, 11348102), (220, 5674051), (1459, 855580), (2918, 427790), (3889, 320980), (5836, 213895), (7295, 171116), (7778, 160490), (14590, 85558), (15556, 80245), (16049, 77780), (19445, 64196), (29180, 42779), (32098, 38890)]