79252990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 150660000

約数和(自身を除く): 71407010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 929, 1858, 2245, 4490, 4645, 8531, 9290, 17062, 17651, 35302, 42655, 85310, 88255, 176510, 417121, 834242, 2085605, 4171210, 7925299, 15850598, 39626495, 79252990]

約数ペア:

[(1, 79252990), (2, 39626495), (5, 15850598), (10, 7925299), (19, 4171210), (38, 2085605), (95, 834242), (190, 417121), (449, 176510), (898, 88255), (929, 85310), (1858, 42655), (2245, 35302), (4490, 17651), (4645, 17062), (8531, 9290)]