1979903810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{159541}}^1$

素因数の和:159638

約数の個数: 32

約数和(自身を含む): 3825178992

約数和(自身を除く): 1845275182

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 159541, 319082, 797705, 1595410, 2712197, 5424394, 11646493, 13560985, 23292986, 27121970, 58232465, 116464930, 197990381, 395980762, 989951905, 1979903810]

約数ペア:

[(1, 1979903810), (2, 989951905), (5, 395980762), (10, 197990381), (17, 116464930), (34, 58232465), (73, 27121970), (85, 23292986), (146, 13560985), (170, 11646493), (365, 5424394), (730, 2712197), (1241, 1595410), (2482, 797705), (6205, 319082), (12410, 159541)]