1325140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 2832480

約数和(自身を除く): 1507340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1123, 1180, 2246, 4492, 5615, 11230, 22460, 66257, 132514, 265028, 331285, 662570, 1325140]

約数ペア:

[(1, 1325140), (2, 662570), (4, 331285), (5, 265028), (10, 132514), (20, 66257), (59, 22460), (118, 11230), (236, 5615), (295, 4492), (590, 2246), (1123, 1180)]