25790020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75853}}^1$

素因数の和:75879

約数の個数: 24

約数和(自身を含む): 57345624

約数和(自身を除く): 31555604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 75853, 151706, 303412, 379265, 758530, 1289501, 1517060, 2579002, 5158004, 6447505, 12895010, 25790020]

約数ペア:

[(1, 25790020), (2, 12895010), (4, 6447505), (5, 5158004), (10, 2579002), (17, 1517060), (20, 1289501), (34, 758530), (68, 379265), (85, 303412), (170, 151706), (340, 75853)]