115208780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 256646880

約数和(自身を除く): 141438100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 2213, 2603, 2740, 4426, 5206, 8852, 10412, 11065, 13015, 22130, 26030, 42047, 44260, 52060, 84094, 168188, 210235, 303181, 420470, 606362, 840940, 1212724, 1515905, 3031810, 5760439, 6063620, 11520878, 23041756, 28802195, 57604390, 115208780]

約数ペア:

[(1, 115208780), (2, 57604390), (4, 28802195), (5, 23041756), (10, 11520878), (19, 6063620), (20, 5760439), (38, 3031810), (76, 1515905), (95, 1212724), (137, 840940), (190, 606362), (274, 420470), (380, 303181), (548, 210235), (685, 168188), (1370, 84094), (2213, 52060), (2603, 44260), (2740, 42047), (4426, 26030), (5206, 22130), (8852, 13015), (10412, 11065)]