761498740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{4091}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 1645769664

約数和(自身を除く): 884270924

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 2270, 4091, 4540, 8182, 9307, 16364, 18614, 20455, 37228, 40910, 46535, 81820, 93070, 167731, 186140, 335462, 670924, 838655, 928657, 1677310, 1857314, 3354620, 3714628, 4643285, 9286570, 18573140, 38074937, 76149874, 152299748, 190374685, 380749370, 761498740]

約数ペア:

[(1, 761498740), (2, 380749370), (4, 190374685), (5, 152299748), (10, 76149874), (20, 38074937), (41, 18573140), (82, 9286570), (164, 4643285), (205, 3714628), (227, 3354620), (410, 1857314), (454, 1677310), (820, 928657), (908, 838655), (1135, 670924), (2270, 335462), (4091, 186140), (4540, 167731), (8182, 93070), (9307, 81820), (16364, 46535), (18614, 40910), (20455, 37228)]