4498640

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 10666728

約数和(自身を除く): 6168088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1061, 2120, 2122, 4240, 4244, 5305, 8488, 10610, 16976, 21220, 42440, 56233, 84880, 112466, 224932, 281165, 449864, 562330, 899728, 1124660, 2249320, 4498640]

約数ペア:

[(1, 4498640), (2, 2249320), (4, 1124660), (5, 899728), (8, 562330), (10, 449864), (16, 281165), (20, 224932), (40, 112466), (53, 84880), (80, 56233), (106, 42440), (212, 21220), (265, 16976), (424, 10610), (530, 8488), (848, 5305), (1060, 4244), (1061, 4240), (2120, 2122)]