22002680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 35021320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 439, 716, 878, 895, 1253, 1432, 1756, 1790, 2195, 2506, 3073, 3512, 3580, 4390, 5012, 6146, 6265, 7160, 8780, 10024, 12292, 12530, 15365, 17560, 24584, 25060, 30730, 50120, 61460, 78581, 122920, 157162, 314324, 392905, 550067, 628648, 785810, 1100134, 1571620, 2200268, 2750335, 3143240, 4400536, 5500670, 11001340, 22002680]

約数ペア:

[(1, 22002680), (2, 11001340), (4, 5500670), (5, 4400536), (7, 3143240), (8, 2750335), (10, 2200268), (14, 1571620), (20, 1100134), (28, 785810), (35, 628648), (40, 550067), (56, 392905), (70, 314324), (140, 157162), (179, 122920), (280, 78581), (358, 61460), (439, 50120), (716, 30730), (878, 25060), (895, 24584), (1253, 17560), (1432, 15365), (1756, 12530), (1790, 12292), (2195, 10024), (2506, 8780), (3073, 7160), (3512, 6265), (3580, 6146), (4390, 5012)]