1949071780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{362281}}^1$

素因数の和:362559

約数の個数: 24

約数和(自身を含む): 4108277880

約数和(自身を除く): 2159206100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 362281, 724562, 1449124, 1811405, 3622810, 7245620, 97453589, 194907178, 389814356, 487267945, 974535890, 1949071780]

約数ペア:

[(1, 1949071780), (2, 974535890), (4, 487267945), (5, 389814356), (10, 194907178), (20, 97453589), (269, 7245620), (538, 3622810), (1076, 1811405), (1345, 1449124), (2690, 724562), (5380, 362281)]