470458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3301}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 1212494400

約数和(自身を除く): 742035880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 509, 1018, 2036, 2545, 3301, 3563, 4072, 5090, 6602, 7126, 10180, 13204, 14252, 16505, 17815, 20360, 23107, 26408, 28504, 33010, 35630, 46214, 66020, 71260, 92428, 115535, 132040, 142520, 184856, 231070, 462140, 924280, 1680209, 3360418, 6720836, 8401045, 11761463, 13441672, 16802090, 23522926, 33604180, 47045852, 58807315, 67208360, 94091704, 117614630, 235229260, 470458520]

約数ペア:

[(1, 470458520), (2, 235229260), (4, 117614630), (5, 94091704), (7, 67208360), (8, 58807315), (10, 47045852), (14, 33604180), (20, 23522926), (28, 16802090), (35, 13441672), (40, 11761463), (56, 8401045), (70, 6720836), (140, 3360418), (280, 1680209), (509, 924280), (1018, 462140), (2036, 231070), (2545, 184856), (3301, 142520), (3563, 132040), (4072, 115535), (5090, 92428), (6602, 71260), (7126, 66020), (10180, 46214), (13204, 35630), (14252, 33010), (16505, 28504), (17815, 26408), (20360, 23107)]