1797604720

素因数分解:

$2^4\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{15401}}^1$

素因数の和:16873

約数の個数: 40

約数和(自身を含む): 4182567120

約数和(自身を除く): 2384962400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1459, 2918, 5836, 7295, 11672, 14590, 15401, 23344, 29180, 30802, 58360, 61604, 77005, 116720, 123208, 154010, 246416, 308020, 616040, 1232080, 22470059, 44940118, 89880236, 112350295, 179760472, 224700590, 359520944, 449401180, 898802360, 1797604720]

約数ペア:

[(1, 1797604720), (2, 898802360), (4, 449401180), (5, 359520944), (8, 224700590), (10, 179760472), (16, 112350295), (20, 89880236), (40, 44940118), (80, 22470059), (1459, 1232080), (2918, 616040), (5836, 308020), (7295, 246416), (11672, 154010), (14590, 123208), (15401, 116720), (23344, 77005), (29180, 61604), (30802, 58360)]