1243960

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 2831760

約数和(自身を除く): 1587800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 227, 274, 454, 548, 685, 908, 1096, 1135, 1370, 1816, 2270, 2740, 4540, 5480, 9080, 31099, 62198, 124396, 155495, 248792, 310990, 621980, 1243960]

約数ペア:

[(1, 1243960), (2, 621980), (4, 310990), (5, 248792), (8, 155495), (10, 124396), (20, 62198), (40, 31099), (137, 9080), (227, 5480), (274, 4540), (454, 2740), (548, 2270), (685, 1816), (908, 1370), (1096, 1135)]