4874672740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{129439}}^1$

素因数の和:129724

約数の個数: 48

約数和(自身を含む): 11742796800

約数和(自身を除く): 6868124060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 18830, 37660, 129439, 258878, 517756, 647195, 906073, 1294390, 1812146, 2588780, 3624292, 4530365, 9060730, 18121460, 34819091, 69638182, 139276364, 174095455, 243733637, 348190910, 487467274, 696381820, 974934548, 1218668185, 2437336370, 4874672740]

約数ペア:

[(1, 4874672740), (2, 2437336370), (4, 1218668185), (5, 974934548), (7, 696381820), (10, 487467274), (14, 348190910), (20, 243733637), (28, 174095455), (35, 139276364), (70, 69638182), (140, 34819091), (269, 18121460), (538, 9060730), (1076, 4530365), (1345, 3624292), (1883, 2588780), (2690, 1812146), (3766, 1294390), (5380, 906073), (7532, 647195), (9415, 517756), (18830, 258878), (37660, 129439)]