1849400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 4917840

約数和(自身を除く): 3068440

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, 1321, 1400, 2642, 5284, 6605, 9247, 10568, 13210, 18494, 26420, 33025, 36988, 46235, 52840, 66050, 73976, 92470, 132100, 184940, 231175, 264200, 369880, 462350, 924700, 1849400]

約数ペア:

[(1, 1849400), (2, 924700), (4, 462350), (5, 369880), (7, 264200), (8, 231175), (10, 184940), (14, 132100), (20, 92470), (25, 73976), (28, 66050), (35, 52840), (40, 46235), (50, 36988), (56, 33025), (70, 26420), (100, 18494), (140, 13210), (175, 10568), (200, 9247), (280, 6605), (350, 5284), (700, 2642), (1321, 1400)]