1244139620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{325691}}^1$

素因数の和:325891

約数の個数: 24

約数和(自身を含む): 2626380288

約数和(自身を除く): 1382240668

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 325691, 651382, 1302764, 1628455, 3256910, 6513820, 62206981, 124413962, 248827924, 311034905, 622069810, 1244139620]

約数ペア:

[(1, 1244139620), (2, 622069810), (4, 311034905), (5, 248827924), (10, 124413962), (20, 62206981), (191, 6513820), (382, 3256910), (764, 1628455), (955, 1302764), (1910, 651382), (3820, 325691)]