4999180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5865

約数の個数: 24

約数和(自身を含む): 10744272

約数和(自身を除く): 5745092

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5813, 11626, 23252, 29065, 58130, 116260, 249959, 499918, 999836, 1249795, 2499590, 4999180]

約数ペア:

[(1, 4999180), (2, 2499590), (4, 1249795), (5, 999836), (10, 499918), (20, 249959), (43, 116260), (86, 58130), (172, 29065), (215, 23252), (430, 11626), (860, 5813)]