56458740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72383}}^1$

素因数の和:72408

約数の個数: 48

約数和(自身を含む): 170247168

約数和(自身を除く): 113788428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72383, 144766, 217149, 289532, 361915, 434298, 723830, 868596, 940979, 1085745, 1447660, 1881958, 2171490, 2822937, 3763916, 4342980, 4704895, 5645874, 9409790, 11291748, 14114685, 18819580, 28229370, 56458740]

約数ペア:

[(1, 56458740), (2, 28229370), (3, 18819580), (4, 14114685), (5, 11291748), (6, 9409790), (10, 5645874), (12, 4704895), (13, 4342980), (15, 3763916), (20, 2822937), (26, 2171490), (30, 1881958), (39, 1447660), (52, 1085745), (60, 940979), (65, 868596), (78, 723830), (130, 434298), (156, 361915), (195, 289532), (260, 217149), (390, 144766), (780, 72383)]