264928580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4993}}^1$

素因数の和:5388

約数の個数: 48

約数和(自身を含む): 637633920

約数和(自身を除く): 372705340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 379, 758, 1516, 1895, 2653, 3790, 4993, 5306, 7580, 9986, 10612, 13265, 19972, 24965, 26530, 34951, 49930, 53060, 69902, 99860, 139804, 174755, 349510, 699020, 1892347, 3784694, 7569388, 9461735, 13246429, 18923470, 26492858, 37846940, 52985716, 66232145, 132464290, 264928580]

約数ペア:

[(1, 264928580), (2, 132464290), (4, 66232145), (5, 52985716), (7, 37846940), (10, 26492858), (14, 18923470), (20, 13246429), (28, 9461735), (35, 7569388), (70, 3784694), (140, 1892347), (379, 699020), (758, 349510), (1516, 174755), (1895, 139804), (2653, 99860), (3790, 69902), (4993, 53060), (5306, 49930), (7580, 34951), (9986, 26530), (10612, 24965), (13265, 19972)]