7703990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 15971904

約数和(自身を除く): 8267914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 701, 785, 1099, 1402, 1570, 2198, 3505, 4907, 5495, 7010, 9814, 10990, 24535, 49070, 110057, 220114, 550285, 770399, 1100570, 1540798, 3851995, 7703990]

約数ペア:

[(1, 7703990), (2, 3851995), (5, 1540798), (7, 1100570), (10, 770399), (14, 550285), (35, 220114), (70, 110057), (157, 49070), (314, 24535), (701, 10990), (785, 9814), (1099, 7010), (1402, 5495), (1570, 4907), (2198, 3505)]