47802020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{341443}}^1$

素因数の和:341459

約数の個数: 24

約数和(自身を含む): 114725184

約数和(自身を除く): 66923164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 341443, 682886, 1365772, 1707215, 2390101, 3414430, 4780202, 6828860, 9560404, 11950505, 23901010, 47802020]

約数ペア:

[(1, 47802020), (2, 23901010), (4, 11950505), (5, 9560404), (7, 6828860), (10, 4780202), (14, 3414430), (20, 2390101), (28, 1707215), (35, 1365772), (70, 682886), (140, 341443)]