420187204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5528779}}^1$

素因数の和:5528802

約数の個数: 12

約数和(自身を含む): 774029200

約数和(自身を除く): 353841996

約数列:

[1, 2, 4, 19, 38, 76, 5528779, 11057558, 22115116, 105046801, 210093602, 420187204]

約数ペア:

[(1, 420187204), (2, 210093602), (4, 105046801), (19, 22115116), (38, 11057558), (76, 5528779)]