1289839810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1083899}}^1$

素因数の和:1083930

約数の個数: 32

約数和(自身を含む): 2809468800

約数和(自身を除く): 1519628990

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1083899, 2167798, 5419495, 7587293, 10838990, 15174586, 18426283, 36852566, 37936465, 75872930, 92131415, 128983981, 184262830, 257967962, 644919905, 1289839810]

約数ペア:

[(1, 1289839810), (2, 644919905), (5, 257967962), (7, 184262830), (10, 128983981), (14, 92131415), (17, 75872930), (34, 37936465), (35, 36852566), (70, 18426283), (85, 15174586), (119, 10838990), (170, 7587293), (238, 5419495), (595, 2167798), (1190, 1083899)]