9968185640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5085809}}^1$

素因数の和:5085834

約数の個数: 48

約数和(自身を含む): 26090205300

約数和(自身を除く): 16122019660

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, 5085809, 10171618, 20343236, 25429045, 35600663, 40686472, 50858090, 71201326, 101716180, 142402652, 178003315, 203432360, 249204641, 284805304, 356006630, 498409282, 712013260, 996818564, 1246023205, 1424026520, 1993637128, 2492046410, 4984092820, 9968185640]

約数ペア:

[(1, 9968185640), (2, 4984092820), (4, 2492046410), (5, 1993637128), (7, 1424026520), (8, 1246023205), (10, 996818564), (14, 712013260), (20, 498409282), (28, 356006630), (35, 284805304), (40, 249204641), (49, 203432360), (56, 178003315), (70, 142402652), (98, 101716180), (140, 71201326), (196, 50858090), (245, 40686472), (280, 35600663), (392, 25429045), (490, 20343236), (980, 10171618), (1960, 5085809)]