272972680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{184441}}^1$

素因数の和:184489

約数の個数: 32

約数和(自身を含む): 630791640

約数和(自身を除く): 357818960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 184441, 368882, 737764, 922205, 1475528, 1844410, 3688820, 6824317, 7377640, 13648634, 27297268, 34121585, 54594536, 68243170, 136486340, 272972680]

約数ペア:

[(1, 272972680), (2, 136486340), (4, 68243170), (5, 54594536), (8, 34121585), (10, 27297268), (20, 13648634), (37, 7377640), (40, 6824317), (74, 3688820), (148, 1844410), (185, 1475528), (296, 922205), (370, 737764), (740, 368882), (1480, 184441)]