65791870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20369}}^1$

素因数の和:20412

約数の個数: 32

約数和(自身を含む): 131997600

約数和(自身を除く): 66205730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 20369, 40738, 101845, 203690, 346273, 387011, 692546, 774022, 1731365, 1935055, 3462730, 3870110, 6579187, 13158374, 32895935, 65791870]

約数ペア:

[(1, 65791870), (2, 32895935), (5, 13158374), (10, 6579187), (17, 3870110), (19, 3462730), (34, 1935055), (38, 1731365), (85, 774022), (95, 692546), (170, 387011), (190, 346273), (323, 203690), (646, 101845), (1615, 40738), (3230, 20369)]