87896660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 195182400

約数和(自身を除く): 107285740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 626, 739, 1252, 1478, 1565, 2956, 3130, 3695, 5947, 6260, 7390, 11894, 14041, 14780, 23788, 28082, 29735, 56164, 59470, 70205, 118940, 140410, 231307, 280820, 462614, 925228, 1156535, 2313070, 4394833, 4626140, 8789666, 17579332, 21974165, 43948330, 87896660]

約数ペア:

[(1, 87896660), (2, 43948330), (4, 21974165), (5, 17579332), (10, 8789666), (19, 4626140), (20, 4394833), (38, 2313070), (76, 1156535), (95, 925228), (190, 462614), (313, 280820), (380, 231307), (626, 140410), (739, 118940), (1252, 70205), (1478, 59470), (1565, 56164), (2956, 29735), (3130, 28082), (3695, 23788), (5947, 14780), (6260, 14041), (7390, 11894)]