82346380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 183456000

約数和(自身を除く): 101109620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 1559, 2641, 2780, 3118, 5282, 6236, 7795, 10564, 13205, 15590, 26410, 29621, 31180, 52820, 59242, 118484, 148105, 216701, 296210, 433402, 592420, 866804, 1083505, 2167010, 4117319, 4334020, 8234638, 16469276, 20586595, 41173190, 82346380]

約数ペア:

[(1, 82346380), (2, 41173190), (4, 20586595), (5, 16469276), (10, 8234638), (19, 4334020), (20, 4117319), (38, 2167010), (76, 1083505), (95, 866804), (139, 592420), (190, 433402), (278, 296210), (380, 216701), (556, 148105), (695, 118484), (1390, 59242), (1559, 52820), (2641, 31180), (2780, 29621), (3118, 26410), (5282, 15590), (6236, 13205), (7795, 10564)]