3480860

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 7348320

約数和(自身を除く): 3867460

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 647, 1076, 1294, 1345, 2588, 2690, 3235, 5380, 6470, 12940, 174043, 348086, 696172, 870215, 1740430, 3480860]

約数ペア:

[(1, 3480860), (2, 1740430), (4, 870215), (5, 696172), (10, 348086), (20, 174043), (269, 12940), (538, 6470), (647, 5380), (1076, 3235), (1294, 2690), (1345, 2588)]