4384540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 9433872

約数和(自身を除く): 5049332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5347, 10694, 21388, 26735, 53470, 106940, 219227, 438454, 876908, 1096135, 2192270, 4384540]

約数ペア:

[(1, 4384540), (2, 2192270), (4, 1096135), (5, 876908), (10, 438454), (20, 219227), (41, 106940), (82, 53470), (164, 26735), (205, 21388), (410, 10694), (820, 5347)]