50648360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25841}}^1$

素因数の和:25866

約数の個数: 48

約数和(自身を含む): 132569460

約数和(自身を除く): 81921100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25841, 51682, 103364, 129205, 180887, 206728, 258410, 361774, 516820, 723548, 904435, 1033640, 1266209, 1447096, 1808870, 2532418, 3617740, 5064836, 6331045, 7235480, 10129672, 12662090, 25324180, 50648360]

約数ペア:

[(1, 50648360), (2, 25324180), (4, 12662090), (5, 10129672), (7, 7235480), (8, 6331045), (10, 5064836), (14, 3617740), (20, 2532418), (28, 1808870), (35, 1447096), (40, 1266209), (49, 1033640), (56, 904435), (70, 723548), (98, 516820), (140, 361774), (196, 258410), (245, 206728), (280, 180887), (392, 129205), (490, 103364), (980, 51682), (1960, 25841)]