3921400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{2801}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 10423440

約数和(自身を除く): 6502040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 2801, 5602, 11204, 14005, 19607, 22408, 28010, 39214, 56020, 70025, 78428, 98035, 112040, 140050, 156856, 196070, 280100, 392140, 490175, 560200, 784280, 980350, 1960700, 3921400]

約数ペア:

[(1, 3921400), (2, 1960700), (4, 980350), (5, 784280), (7, 560200), (8, 490175), (10, 392140), (14, 280100), (20, 196070), (25, 156856), (28, 140050), (35, 112040), (40, 98035), (50, 78428), (56, 70025), (70, 56020), (100, 39214), (140, 28010), (175, 22408), (200, 19607), (280, 14005), (350, 11204), (700, 5602), (1400, 2801)]