77186740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 171561600

約数和(自身を除く): 94374860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 887, 916, 1145, 1774, 2290, 3548, 4351, 4435, 4580, 8702, 8870, 16853, 17404, 17740, 21755, 33706, 43510, 67412, 84265, 87020, 168530, 203123, 337060, 406246, 812492, 1015615, 2031230, 3859337, 4062460, 7718674, 15437348, 19296685, 38593370, 77186740]

約数ペア:

[(1, 77186740), (2, 38593370), (4, 19296685), (5, 15437348), (10, 7718674), (19, 4062460), (20, 3859337), (38, 2031230), (76, 1015615), (95, 812492), (190, 406246), (229, 337060), (380, 203123), (458, 168530), (887, 87020), (916, 84265), (1145, 67412), (1774, 43510), (2290, 33706), (3548, 21755), (4351, 17740), (4435, 17404), (4580, 16853), (8702, 8870)]