20190430270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{438827}}^1$

素因数の和:438984

約数の個数: 32

約数和(自身を含む): 37535591808

約数和(自身を除く): 17345161538

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 535, 1070, 4601, 9202, 23005, 46010, 438827, 877654, 2194135, 4388270, 18869561, 37739122, 46954489, 93908978, 94347805, 188695610, 234772445, 469544890, 2019043027, 4038086054, 10095215135, 20190430270]

約数ペア:

[(1, 20190430270), (2, 10095215135), (5, 4038086054), (10, 2019043027), (43, 469544890), (86, 234772445), (107, 188695610), (214, 94347805), (215, 93908978), (430, 46954489), (535, 37739122), (1070, 18869561), (4601, 4388270), (9202, 2194135), (23005, 877654), (46010, 438827)]