2189957170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12882101}}^1$

素因数の和:12882125

約数の個数: 16

約数和(自身を含む): 4173801048

約数和(自身を除く): 1983843878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12882101, 25764202, 64410505, 128821010, 218995717, 437991434, 1094978585, 2189957170]

約数ペア:

[(1, 2189957170), (2, 1094978585), (5, 437991434), (10, 218995717), (17, 128821010), (34, 64410505), (85, 25764202), (170, 12882101)]