49882620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1297}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 139997088

約数和(自身を除く): 90114468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1297, 1923, 2564, 2594, 3205, 3846, 3891, 5188, 6410, 6485, 7692, 7782, 9615, 12820, 12970, 15564, 19230, 19455, 25940, 38460, 38910, 77820, 831377, 1662754, 2494131, 3325508, 4156885, 4988262, 8313770, 9976524, 12470655, 16627540, 24941310, 49882620]

約数ペア:

[(1, 49882620), (2, 24941310), (3, 16627540), (4, 12470655), (5, 9976524), (6, 8313770), (10, 4988262), (12, 4156885), (15, 3325508), (20, 2494131), (30, 1662754), (60, 831377), (641, 77820), (1282, 38910), (1297, 38460), (1923, 25940), (2564, 19455), (2594, 19230), (3205, 15564), (3846, 12970), (3891, 12820), (5188, 9615), (6410, 7782), (6485, 7692)]