1170438380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{22159}}^1$

素因数の和:22326

約数の個数: 48

約数和(自身を含む): 2606016000

約数和(自身を除く): 1435577620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 22159, 26410, 44318, 52820, 88636, 110795, 221590, 421021, 443180, 842042, 1684084, 2105105, 3080101, 4210210, 6160202, 8420420, 12320404, 15400505, 30801010, 58521919, 61602020, 117043838, 234087676, 292609595, 585219190, 1170438380]

約数ペア:

[(1, 1170438380), (2, 585219190), (4, 292609595), (5, 234087676), (10, 117043838), (19, 61602020), (20, 58521919), (38, 30801010), (76, 15400505), (95, 12320404), (139, 8420420), (190, 6160202), (278, 4210210), (380, 3080101), (556, 2105105), (695, 1684084), (1390, 842042), (2641, 443180), (2780, 421021), (5282, 221590), (10564, 110795), (13205, 88636), (22159, 52820), (26410, 44318)]