47189820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 132497568

約数和(自身を除く): 85307748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1721, 1828, 2285, 2742, 3442, 4570, 5163, 5484, 6855, 6884, 8605, 9140, 10326, 13710, 17210, 20652, 25815, 27420, 34420, 51630, 103260, 786497, 1572994, 2359491, 3145988, 3932485, 4718982, 7864970, 9437964, 11797455, 15729940, 23594910, 47189820]

約数ペア:

[(1, 47189820), (2, 23594910), (3, 15729940), (4, 11797455), (5, 9437964), (6, 7864970), (10, 4718982), (12, 3932485), (15, 3145988), (20, 2359491), (30, 1572994), (60, 786497), (457, 103260), (914, 51630), (1371, 34420), (1721, 27420), (1828, 25815), (2285, 20652), (2742, 17210), (3442, 13710), (4570, 10326), (5163, 9140), (5484, 8605), (6855, 6884)]