4494910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 9328320

約数和(自身を除く): 4833410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 409, 785, 818, 1099, 1570, 2045, 2198, 2863, 4090, 5495, 5726, 10990, 14315, 28630, 64213, 128426, 321065, 449491, 642130, 898982, 2247455, 4494910]

約数ペア:

[(1, 4494910), (2, 2247455), (5, 898982), (7, 642130), (10, 449491), (14, 321065), (35, 128426), (70, 64213), (157, 28630), (314, 14315), (409, 10990), (785, 5726), (818, 5495), (1099, 4090), (1570, 2863), (2045, 2198)]