2802460280

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{308641}}^1$

素因数の和:308879

約数の個数: 32

約数和(自身を含む): 6333333840

約数和(自身を除く): 3530873560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 308641, 617282, 1234564, 1543205, 2469128, 3086410, 6172820, 12345640, 70061507, 140123014, 280246028, 350307535, 560492056, 700615070, 1401230140, 2802460280]

約数ペア:

[(1, 2802460280), (2, 1401230140), (4, 700615070), (5, 560492056), (8, 350307535), (10, 280246028), (20, 140123014), (40, 70061507), (227, 12345640), (454, 6172820), (908, 3086410), (1135, 2469128), (1816, 1543205), (2270, 1234564), (4540, 617282), (9080, 308641)]