2377970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5220288

約数和(自身を除く): 2842318

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 211, 230, 245, 322, 422, 490, 805, 1055, 1127, 1477, 1610, 2110, 2254, 2954, 4853, 5635, 7385, 9706, 10339, 11270, 14770, 20678, 24265, 33971, 48530, 51695, 67942, 103390, 169855, 237797, 339710, 475594, 1188985, 2377970]

約数ペア:

[(1, 2377970), (2, 1188985), (5, 475594), (7, 339710), (10, 237797), (14, 169855), (23, 103390), (35, 67942), (46, 51695), (49, 48530), (70, 33971), (98, 24265), (115, 20678), (161, 14770), (211, 11270), (230, 10339), (245, 9706), (322, 7385), (422, 5635), (490, 4853), (805, 2954), (1055, 2254), (1127, 2110), (1477, 1610)]