50042020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15541}}^1$

素因数の和:15580

約数の個数: 48

約数和(自身を含む): 125330688

約数和(自身を除く): 75288668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 15541, 31082, 62164, 77705, 108787, 155410, 217574, 310820, 357443, 435148, 543935, 714886, 1087870, 1429772, 1787215, 2175740, 2502101, 3574430, 5004202, 7148860, 10008404, 12510505, 25021010, 50042020]

約数ペア:

[(1, 50042020), (2, 25021010), (4, 12510505), (5, 10008404), (7, 7148860), (10, 5004202), (14, 3574430), (20, 2502101), (23, 2175740), (28, 1787215), (35, 1429772), (46, 1087870), (70, 714886), (92, 543935), (115, 435148), (140, 357443), (161, 310820), (230, 217574), (322, 155410), (460, 108787), (644, 77705), (805, 62164), (1610, 31082), (3220, 15541)]