2839408180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431521}}^1$

素因数の和:431584

約数の個数: 48

約数和(自身を含む): 6959586816

約数和(自身を除く): 4120178636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 431521, 863042, 1726084, 2157605, 3020647, 4315210, 6041294, 8630420, 12082588, 15103235, 20281487, 30206470, 40562974, 60412940, 81125948, 101407435, 141970409, 202814870, 283940818, 405629740, 567881636, 709852045, 1419704090, 2839408180]

約数ペア:

[(1, 2839408180), (2, 1419704090), (4, 709852045), (5, 567881636), (7, 405629740), (10, 283940818), (14, 202814870), (20, 141970409), (28, 101407435), (35, 81125948), (47, 60412940), (70, 40562974), (94, 30206470), (140, 20281487), (188, 15103235), (235, 12082588), (329, 8630420), (470, 6041294), (658, 4315210), (940, 3020647), (1316, 2157605), (1645, 1726084), (3290, 863042), (6580, 431521)]