130797380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22787}}^1$

素因数の和:22844

約数の個数: 48

約数和(自身を含む): 321584256

約数和(自身を除く): 190786876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 22787, 45574, 91148, 113935, 159509, 227870, 319018, 455740, 638036, 797545, 934267, 1595090, 1868534, 3190180, 3737068, 4671335, 6539869, 9342670, 13079738, 18685340, 26159476, 32699345, 65398690, 130797380]

約数ペア:

[(1, 130797380), (2, 65398690), (4, 32699345), (5, 26159476), (7, 18685340), (10, 13079738), (14, 9342670), (20, 6539869), (28, 4671335), (35, 3737068), (41, 3190180), (70, 1868534), (82, 1595090), (140, 934267), (164, 797545), (205, 638036), (287, 455740), (410, 319018), (574, 227870), (820, 159509), (1148, 113935), (1435, 91148), (2870, 45574), (5740, 22787)]