1444660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2232524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 607, 1190, 1214, 2380, 2428, 3035, 4249, 6070, 8498, 10319, 12140, 16996, 20638, 21245, 41276, 42490, 51595, 72233, 84980, 103190, 144466, 206380, 288932, 361165, 722330, 1444660]

約数ペア:

[(1, 1444660), (2, 722330), (4, 361165), (5, 288932), (7, 206380), (10, 144466), (14, 103190), (17, 84980), (20, 72233), (28, 51595), (34, 42490), (35, 41276), (68, 21245), (70, 20638), (85, 16996), (119, 12140), (140, 10319), (170, 8498), (238, 6070), (340, 4249), (476, 3035), (595, 2428), (607, 2380), (1190, 1214)]