2728478270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{242101}}^1$

素因数の和:242145

約数の個数: 48

約数和(自身を含む): 5961519648

約数和(自身を除く): 3233041378

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 242101, 484202, 1210505, 1694707, 2421010, 3389414, 5568323, 8473535, 11136646, 11862949, 16947070, 23725898, 27841615, 38978261, 55683230, 59314745, 77956522, 118629490, 194891305, 272847827, 389782610, 545695654, 1364239135, 2728478270]

約数ペア:

[(1, 2728478270), (2, 1364239135), (5, 545695654), (7, 389782610), (10, 272847827), (14, 194891305), (23, 118629490), (35, 77956522), (46, 59314745), (49, 55683230), (70, 38978261), (98, 27841615), (115, 23725898), (161, 16947070), (230, 11862949), (245, 11136646), (322, 8473535), (490, 5568323), (805, 3389414), (1127, 2421010), (1610, 1694707), (2254, 1210505), (5635, 484202), (11270, 242101)]