605140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 1290240

約数和(自身を除く): 685100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 383, 395, 766, 790, 1532, 1580, 1915, 3830, 7660, 30257, 60514, 121028, 151285, 302570, 605140]

約数ペア:

[(1, 605140), (2, 302570), (4, 151285), (5, 121028), (10, 60514), (20, 30257), (79, 7660), (158, 3830), (316, 1915), (383, 1580), (395, 1532), (766, 790)]