1639330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 3680640

約数和(自身を除く): 2041310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2129, 4258, 10645, 14903, 21290, 23419, 29806, 46838, 74515, 117095, 149030, 163933, 234190, 327866, 819665, 1639330]

約数ペア:

[(1, 1639330), (2, 819665), (5, 327866), (7, 234190), (10, 163933), (11, 149030), (14, 117095), (22, 74515), (35, 46838), (55, 29806), (70, 23419), (77, 21290), (110, 14903), (154, 10645), (385, 4258), (770, 2129)]