156944180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17957}}^1$

素因数の和:18008

約数の個数: 48

約数和(自身を含む): 362033280

約数和(自身を除く): 205089100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 17957, 35914, 71828, 89785, 179570, 341183, 359140, 413011, 682366, 826022, 1364732, 1652044, 1705915, 2065055, 3411830, 4130110, 6823660, 7847209, 8260220, 15694418, 31388836, 39236045, 78472090, 156944180]

約数ペア:

[(1, 156944180), (2, 78472090), (4, 39236045), (5, 31388836), (10, 15694418), (19, 8260220), (20, 7847209), (23, 6823660), (38, 4130110), (46, 3411830), (76, 2065055), (92, 1705915), (95, 1652044), (115, 1364732), (190, 826022), (230, 682366), (380, 413011), (437, 359140), (460, 341183), (874, 179570), (1748, 89785), (2185, 71828), (4370, 35914), (8740, 17957)]