2971292740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113149}}^1$

素因数の和:113272

約数の個数: 48

約数和(自身を含む): 6786284400

約数和(自身を除く): 3814991660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 113149, 226298, 452596, 565745, 1131490, 1470937, 2262980, 2941874, 5883748, 7354685, 11428049, 14709370, 22856098, 29418740, 45712196, 57140245, 114280490, 148564637, 228560980, 297129274, 594258548, 742823185, 1485646370, 2971292740]

約数ペア:

[(1, 2971292740), (2, 1485646370), (4, 742823185), (5, 594258548), (10, 297129274), (13, 228560980), (20, 148564637), (26, 114280490), (52, 57140245), (65, 45712196), (101, 29418740), (130, 22856098), (202, 14709370), (260, 11428049), (404, 7354685), (505, 5883748), (1010, 2941874), (1313, 2262980), (2020, 1470937), (2626, 1131490), (5252, 565745), (6565, 452596), (13130, 226298), (26260, 113149)]