3915460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 8288280

約数和(自身を除く): 4372820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1429, 2740, 2858, 5716, 7145, 14290, 28580, 195773, 391546, 783092, 978865, 1957730, 3915460]

約数ペア:

[(1, 3915460), (2, 1957730), (4, 978865), (5, 783092), (10, 391546), (20, 195773), (137, 28580), (274, 14290), (548, 7145), (685, 5716), (1370, 2858), (1429, 2740)]