8869490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 19403712

約数和(自身を除く): 10534222

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 787, 805, 1127, 1574, 1610, 2254, 3935, 5509, 5635, 7870, 11018, 11270, 18101, 27545, 36202, 38563, 55090, 77126, 90505, 126707, 181010, 192815, 253414, 385630, 633535, 886949, 1267070, 1773898, 4434745, 8869490]

約数ペア:

[(1, 8869490), (2, 4434745), (5, 1773898), (7, 1267070), (10, 886949), (14, 633535), (23, 385630), (35, 253414), (46, 192815), (49, 181010), (70, 126707), (98, 90505), (115, 77126), (161, 55090), (230, 38563), (245, 36202), (322, 27545), (490, 18101), (787, 11270), (805, 11018), (1127, 7870), (1574, 5635), (1610, 5509), (2254, 3935)]