420174892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{18869}}^1$

素因数の和:19185

約数の個数: 24

約数和(自身を含む): 776689200

約数和(自身を除く): 356514308

約数列:

[1, 2, 4, 19, 38, 76, 293, 586, 1172, 5567, 11134, 18869, 22268, 37738, 75476, 358511, 717022, 1434044, 5528617, 11057234, 22114468, 105043723, 210087446, 420174892]

約数ペア:

[(1, 420174892), (2, 210087446), (4, 105043723), (19, 22114468), (38, 11057234), (76, 5528617), (293, 1434044), (586, 717022), (1172, 358511), (5567, 75476), (11134, 37738), (18869, 22268)]