7850140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 16687440

約数和(自身を除く): 8837300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4729, 9458, 18916, 23645, 47290, 94580, 392507, 785014, 1570028, 1962535, 3925070, 7850140]

約数ペア:

[(1, 7850140), (2, 3925070), (4, 1962535), (5, 1570028), (10, 785014), (20, 392507), (83, 94580), (166, 47290), (332, 23645), (415, 18916), (830, 9458), (1660, 4729)]