426567890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{264949}}^1$

素因数の和:264986

約数の個数: 32

約数和(自身を含む): 915667200

約数和(自身を除く): 489099310

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 264949, 529898, 1324745, 1854643, 2649490, 3709286, 6093827, 9273215, 12187654, 18546430, 30469135, 42656789, 60938270, 85313578, 213283945, 426567890]

約数ペア:

[(1, 426567890), (2, 213283945), (5, 85313578), (7, 60938270), (10, 42656789), (14, 30469135), (23, 18546430), (35, 12187654), (46, 9273215), (70, 6093827), (115, 3709286), (161, 2649490), (230, 1854643), (322, 1324745), (805, 529898), (1610, 264949)]