2879508710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8387}}^1$

素因数の和:8565

約数の個数: 64

約数和(自身を含む): 5918572800

約数和(自身を除く): 3039064090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 247, 278, 494, 695, 1235, 1390, 1807, 2470, 2641, 3614, 5282, 8387, 9035, 13205, 16774, 18070, 26410, 34333, 41935, 68666, 83870, 109031, 159353, 171665, 218062, 318706, 343330, 545155, 796765, 1090310, 1165793, 1593530, 2071589, 2331586, 4143178, 5828965, 10357945, 11657930, 15155309, 20715890, 22150067, 30310618, 44300134, 75776545, 110750335, 151553090, 221500670, 287950871, 575901742, 1439754355, 2879508710]

約数ペア:

[(1, 2879508710), (2, 1439754355), (5, 575901742), (10, 287950871), (13, 221500670), (19, 151553090), (26, 110750335), (38, 75776545), (65, 44300134), (95, 30310618), (130, 22150067), (139, 20715890), (190, 15155309), (247, 11657930), (278, 10357945), (494, 5828965), (695, 4143178), (1235, 2331586), (1390, 2071589), (1807, 1593530), (2470, 1165793), (2641, 1090310), (3614, 796765), (5282, 545155), (8387, 343330), (9035, 318706), (13205, 218062), (16774, 171665), (18070, 159353), (26410, 109031), (34333, 83870), (41935, 68666)]