57004060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 70366820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 431, 778, 862, 1556, 1724, 1945, 2155, 3890, 4310, 6613, 7327, 7780, 8620, 13226, 14654, 26452, 29308, 33065, 36635, 66130, 73270, 132260, 146540, 167659, 335318, 670636, 838295, 1676590, 2850203, 3353180, 5700406, 11400812, 14251015, 28502030, 57004060]

約数ペア:

[(1, 57004060), (2, 28502030), (4, 14251015), (5, 11400812), (10, 5700406), (17, 3353180), (20, 2850203), (34, 1676590), (68, 838295), (85, 670636), (170, 335318), (340, 167659), (389, 146540), (431, 132260), (778, 73270), (862, 66130), (1556, 36635), (1724, 33065), (1945, 29308), (2155, 26452), (3890, 14654), (4310, 13226), (6613, 8620), (7327, 7780)]