11001340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 15609860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 439, 716, 878, 895, 1253, 1756, 1790, 2195, 2506, 3073, 3580, 4390, 5012, 6146, 6265, 8780, 12292, 12530, 15365, 25060, 30730, 61460, 78581, 157162, 314324, 392905, 550067, 785810, 1100134, 1571620, 2200268, 2750335, 5500670, 11001340]

約数ペア:

[(1, 11001340), (2, 5500670), (4, 2750335), (5, 2200268), (7, 1571620), (10, 1100134), (14, 785810), (20, 550067), (28, 392905), (35, 314324), (70, 157162), (140, 78581), (179, 61460), (358, 30730), (439, 25060), (716, 15365), (878, 12530), (895, 12292), (1253, 8780), (1756, 6265), (1790, 6146), (2195, 5012), (2506, 4390), (3073, 3580)]