2968460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6918912

約数和(自身を除く): 3950452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 131, 206, 220, 262, 412, 515, 524, 655, 1030, 1133, 1310, 1441, 2060, 2266, 2620, 2882, 4532, 5665, 5764, 7205, 11330, 13493, 14410, 22660, 26986, 28820, 53972, 67465, 134930, 148423, 269860, 296846, 593692, 742115, 1484230, 2968460]

約数ペア:

[(1, 2968460), (2, 1484230), (4, 742115), (5, 593692), (10, 296846), (11, 269860), (20, 148423), (22, 134930), (44, 67465), (55, 53972), (103, 28820), (110, 26986), (131, 22660), (206, 14410), (220, 13493), (262, 11330), (412, 7205), (515, 5764), (524, 5665), (655, 4532), (1030, 2882), (1133, 2620), (1310, 2266), (1441, 2060)]