1997030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 2205466

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 607, 658, 1214, 1645, 3035, 3290, 4249, 6070, 8498, 21245, 28529, 42490, 57058, 142645, 199703, 285290, 399406, 998515, 1997030]

約数ペア:

[(1, 1997030), (2, 998515), (5, 399406), (7, 285290), (10, 199703), (14, 142645), (35, 57058), (47, 42490), (70, 28529), (94, 21245), (235, 8498), (329, 6070), (470, 4249), (607, 3290), (658, 3035), (1214, 1645)]