172071260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 372218112

約数和(自身を除く): 200146852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 820, 892, 941, 1115, 1882, 2230, 3764, 4460, 4705, 9143, 9410, 18286, 18820, 36572, 38581, 45715, 77162, 91430, 154324, 182860, 192905, 209843, 385810, 419686, 771620, 839372, 1049215, 2098430, 4196860, 8603563, 17207126, 34414252, 43017815, 86035630, 172071260]

約数ペア:

[(1, 172071260), (2, 86035630), (4, 43017815), (5, 34414252), (10, 17207126), (20, 8603563), (41, 4196860), (82, 2098430), (164, 1049215), (205, 839372), (223, 771620), (410, 419686), (446, 385810), (820, 209843), (892, 192905), (941, 182860), (1115, 154324), (1882, 91430), (2230, 77162), (3764, 45715), (4460, 38581), (4705, 36572), (9143, 18820), (9410, 18286)]