1187488510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 2340898560

約数和(自身を除く): 1153410050

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 181, 218, 362, 463, 545, 905, 926, 1090, 1417, 1810, 2315, 2353, 2834, 4630, 4706, 6019, 7085, 11765, 12038, 14170, 19729, 23530, 30095, 39458, 50467, 60190, 83803, 98645, 100934, 167606, 197290, 252335, 256477, 419015, 504670, 512954, 656071, 838030, 1089439, 1282385, 1312142, 2178878, 2564770, 3280355, 5447195, 6560710, 9134527, 10894390, 18269054, 45672635, 91345270, 118748851, 237497702, 593744255, 1187488510]

約数ペア:

[(1, 1187488510), (2, 593744255), (5, 237497702), (10, 118748851), (13, 91345270), (26, 45672635), (65, 18269054), (109, 10894390), (130, 9134527), (181, 6560710), (218, 5447195), (362, 3280355), (463, 2564770), (545, 2178878), (905, 1312142), (926, 1282385), (1090, 1089439), (1417, 838030), (1810, 656071), (2315, 512954), (2353, 504670), (2834, 419015), (4630, 256477), (4706, 252335), (6019, 197290), (7085, 167606), (11765, 100934), (12038, 98645), (14170, 83803), (19729, 60190), (23530, 50467), (30095, 39458)]