65788540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 141926400

約数和(自身を除く): 76137860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 127, 236, 254, 295, 439, 508, 590, 635, 878, 1180, 1270, 1756, 2195, 2540, 4390, 7493, 8780, 14986, 25901, 29972, 37465, 51802, 55753, 74930, 103604, 111506, 129505, 149860, 223012, 259010, 278765, 518020, 557530, 1115060, 3289427, 6578854, 13157708, 16447135, 32894270, 65788540]

約数ペア:

[(1, 65788540), (2, 32894270), (4, 16447135), (5, 13157708), (10, 6578854), (20, 3289427), (59, 1115060), (118, 557530), (127, 518020), (236, 278765), (254, 259010), (295, 223012), (439, 149860), (508, 129505), (590, 111506), (635, 103604), (878, 74930), (1180, 55753), (1270, 51802), (1756, 37465), (2195, 29972), (2540, 25901), (4390, 14986), (7493, 8780)]