930680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 2138400

約数和(自身を除く): 1207720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 439, 530, 878, 1060, 1756, 2120, 2195, 3512, 4390, 8780, 17560, 23267, 46534, 93068, 116335, 186136, 232670, 465340, 930680]

約数ペア:

[(1, 930680), (2, 465340), (4, 232670), (5, 186136), (8, 116335), (10, 93068), (20, 46534), (40, 23267), (53, 17560), (106, 8780), (212, 4390), (265, 3512), (424, 2195), (439, 2120), (530, 1756), (878, 1060)]