422554780

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{17191}}^1$

素因数の和:18429

約数の個数: 24

約数和(自身を含む): 888138720

約数和(自身を除く): 465583940

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 12290, 17191, 24580, 34382, 68764, 85955, 171910, 343820, 21127739, 42255478, 84510956, 105638695, 211277390, 422554780]

約数ペア:

[(1, 422554780), (2, 211277390), (4, 105638695), (5, 84510956), (10, 42255478), (20, 21127739), (1229, 343820), (2458, 171910), (4916, 85955), (6145, 68764), (12290, 34382), (17191, 24580)]