1066660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 2701440

約数和(自身を除く): 1634780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 401, 532, 665, 802, 1330, 1604, 2005, 2660, 2807, 4010, 5614, 7619, 8020, 11228, 14035, 15238, 28070, 30476, 38095, 53333, 56140, 76190, 106666, 152380, 213332, 266665, 533330, 1066660]

約数ペア:

[(1, 1066660), (2, 533330), (4, 266665), (5, 213332), (7, 152380), (10, 106666), (14, 76190), (19, 56140), (20, 53333), (28, 38095), (35, 30476), (38, 28070), (70, 15238), (76, 14035), (95, 11228), (133, 8020), (140, 7619), (190, 5614), (266, 4010), (380, 2807), (401, 2660), (532, 2005), (665, 1604), (802, 1330)]