485778830

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{189019}}^1$

素因数の和:189283

約数の個数: 16

約数和(自身を含む): 877808880

約数和(自身を除く): 392030050

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 189019, 378038, 945095, 1890190, 48577883, 97155766, 242889415, 485778830]

約数ペア:

[(1, 485778830), (2, 242889415), (5, 97155766), (10, 48577883), (257, 1890190), (514, 945095), (1285, 378038), (2570, 189019)]