49839820

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1831}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 104797728

約数和(自身を除く): 54957908

約数列:

[1, 2, 4, 5, 10, 20, 1361, 1831, 2722, 3662, 5444, 6805, 7324, 9155, 13610, 18310, 27220, 36620, 2491991, 4983982, 9967964, 12459955, 24919910, 49839820]

約数ペア:

[(1, 49839820), (2, 24919910), (4, 12459955), (5, 9967964), (10, 4983982), (20, 2491991), (1361, 36620), (1831, 27220), (2722, 18310), (3662, 13610), (5444, 9155), (6805, 7324)]