896420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 2271360

約数和(自身を除く): 1374940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 337, 380, 532, 665, 674, 1330, 1348, 1685, 2359, 2660, 3370, 4718, 6403, 6740, 9436, 11795, 12806, 23590, 25612, 32015, 44821, 47180, 64030, 89642, 128060, 179284, 224105, 448210, 896420]

約数ペア:

[(1, 896420), (2, 448210), (4, 224105), (5, 179284), (7, 128060), (10, 89642), (14, 64030), (19, 47180), (20, 44821), (28, 32015), (35, 25612), (38, 23590), (70, 12806), (76, 11795), (95, 9436), (133, 6740), (140, 6403), (190, 4718), (266, 3370), (337, 2660), (380, 2359), (532, 1685), (665, 1348), (674, 1330)]