164420650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{29101}}^1$

素因数の和:29226

約数の個数: 24

約数和(自身を含む): 308539404

約数和(自身を除く): 144118754

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 29101, 58202, 145505, 291010, 727525, 1455050, 3288413, 6576826, 16442065, 32884130, 82210325, 164420650]

約数ペア:

[(1, 164420650), (2, 82210325), (5, 32884130), (10, 16442065), (25, 6576826), (50, 3288413), (113, 1455050), (226, 727525), (565, 291010), (1130, 145505), (2825, 58202), (5650, 29101)]