438897310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{11047}}^1$

素因数の和:11220

約数の個数: 32

約数和(自身を含む): 823296960

約数和(自身を除く): 384399650

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 3973, 7946, 11047, 19865, 22094, 39730, 55235, 110470, 320363, 640726, 1513439, 1601815, 3026878, 3203630, 7567195, 15134390, 43889731, 87779462, 219448655, 438897310]

約数ペア:

[(1, 438897310), (2, 219448655), (5, 87779462), (10, 43889731), (29, 15134390), (58, 7567195), (137, 3203630), (145, 3026878), (274, 1601815), (290, 1513439), (685, 640726), (1370, 320363), (3973, 110470), (7946, 55235), (11047, 39730), (19865, 22094)]