1123090220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{73597}}^1$

素因数の和:73722

約数の個数: 48

約数和(自身を含む): 2720182080

約数和(自身を除く): 1597091860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 73597, 147194, 294388, 367985, 515179, 735970, 1030358, 1471940, 2060716, 2575895, 5151790, 8022073, 10303580, 16044146, 32088292, 40110365, 56154511, 80220730, 112309022, 160441460, 224618044, 280772555, 561545110, 1123090220]

約数ペア:

[(1, 1123090220), (2, 561545110), (4, 280772555), (5, 224618044), (7, 160441460), (10, 112309022), (14, 80220730), (20, 56154511), (28, 40110365), (35, 32088292), (70, 16044146), (109, 10303580), (140, 8022073), (218, 5151790), (436, 2575895), (545, 2060716), (763, 1471940), (1090, 1030358), (1526, 735970), (2180, 515179), (3052, 367985), (3815, 294388), (7630, 147194), (15260, 73597)]