1405070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1316530

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 149, 205, 230, 298, 410, 745, 943, 1490, 1886, 3427, 4715, 6109, 6854, 9430, 12218, 17135, 30545, 34270, 61090, 140507, 281014, 702535, 1405070]

約数ペア:

[(1, 1405070), (2, 702535), (5, 281014), (10, 140507), (23, 61090), (41, 34270), (46, 30545), (82, 17135), (115, 12218), (149, 9430), (205, 6854), (230, 6109), (298, 4715), (410, 3427), (745, 1886), (943, 1490)]