2728190

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 4946400

約数和(自身を除く): 2218210

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1831, 3662, 9155, 18310, 272819, 545638, 1364095, 2728190]

約数ペア:

[(1, 2728190), (2, 1364095), (5, 545638), (10, 272819), (149, 18310), (298, 9155), (745, 3662), (1490, 1831)]