71320490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{375371}}^1$

素因数の和:375397

約数の個数: 16

約数和(自身を含む): 135133920

約数和(自身を除く): 63813430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 375371, 750742, 1876855, 3753710, 7132049, 14264098, 35660245, 71320490]

約数ペア:

[(1, 71320490), (2, 35660245), (5, 14264098), (10, 7132049), (19, 3753710), (38, 1876855), (95, 750742), (190, 375371)]