274747610

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{1601}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 498660948

約数和(自身を除く): 223913338

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1601, 3202, 8005, 16010, 17161, 34322, 85805, 171610, 209731, 419462, 1048655, 2097310, 27474761, 54949522, 137373805, 274747610]

約数ペア:

[(1, 274747610), (2, 137373805), (5, 54949522), (10, 27474761), (131, 2097310), (262, 1048655), (655, 419462), (1310, 209731), (1601, 171610), (3202, 85805), (8005, 34322), (16010, 17161)]