5280971540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1\times {\mathrm{6911}}^1$

素因数の和:9872

約数の個数: 48

約数和(自身を含む): 11948912640

約数和(自身を除く): 6667941100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2939, 5878, 6911, 11756, 13822, 14695, 27644, 29390, 34555, 38207, 58780, 69110, 76414, 89843, 138220, 152828, 179686, 191035, 359372, 382070, 449215, 764140, 898430, 1796860, 20311429, 40622858, 81245716, 101557145, 203114290, 264048577, 406228580, 528097154, 1056194308, 1320242885, 2640485770, 5280971540]

約数ペア:

[(1, 5280971540), (2, 2640485770), (4, 1320242885), (5, 1056194308), (10, 528097154), (13, 406228580), (20, 264048577), (26, 203114290), (52, 101557145), (65, 81245716), (130, 40622858), (260, 20311429), (2939, 1796860), (5878, 898430), (6911, 764140), (11756, 449215), (13822, 382070), (14695, 359372), (27644, 191035), (29390, 179686), (34555, 152828), (38207, 138220), (58780, 89843), (69110, 76414)]