26465660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 60371136

約数和(自身を除く): 33905476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 743, 1370, 1486, 1781, 2740, 2972, 3562, 3715, 7124, 7430, 8905, 9659, 14860, 17810, 19318, 35620, 38636, 48295, 96590, 101791, 193180, 203582, 407164, 508955, 1017910, 1323283, 2035820, 2646566, 5293132, 6616415, 13232830, 26465660]

約数ペア:

[(1, 26465660), (2, 13232830), (4, 6616415), (5, 5293132), (10, 2646566), (13, 2035820), (20, 1323283), (26, 1017910), (52, 508955), (65, 407164), (130, 203582), (137, 193180), (260, 101791), (274, 96590), (548, 48295), (685, 38636), (743, 35620), (1370, 19318), (1486, 17810), (1781, 14860), (2740, 9659), (2972, 8905), (3562, 7430), (3715, 7124)]