9050920

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{641}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 20454120

約数和(自身を除く): 11403200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 641, 706, 1282, 1412, 1765, 2564, 2824, 3205, 3530, 5128, 6410, 7060, 12820, 14120, 25640, 226273, 452546, 905092, 1131365, 1810184, 2262730, 4525460, 9050920]

約数ペア:

[(1, 9050920), (2, 4525460), (4, 2262730), (5, 1810184), (8, 1131365), (10, 905092), (20, 452546), (40, 226273), (353, 25640), (641, 14120), (706, 12820), (1282, 7060), (1412, 6410), (1765, 5128), (2564, 3530), (2824, 3205)]