65643670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 124819200

約数和(自身を除く): 59175530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 787, 878, 1574, 2195, 3935, 4390, 7870, 8341, 14953, 16682, 29906, 41705, 74765, 83410, 149530, 345493, 690986, 1727465, 3454930, 6564367, 13128734, 32821835, 65643670]

約数ペア:

[(1, 65643670), (2, 32821835), (5, 13128734), (10, 6564367), (19, 3454930), (38, 1727465), (95, 690986), (190, 345493), (439, 149530), (787, 83410), (878, 74765), (1574, 41705), (2195, 29906), (3935, 16682), (4390, 14953), (7870, 8341)]