2661400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 7075440

約数和(自身を除く): 4414040

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, 1901, 3802, 7604, 9505, 13307, 15208, 19010, 26614, 38020, 47525, 53228, 66535, 76040, 95050, 106456, 133070, 190100, 266140, 332675, 380200, 532280, 665350, 1330700, 2661400]

約数ペア:

[(1, 2661400), (2, 1330700), (4, 665350), (5, 532280), (7, 380200), (8, 332675), (10, 266140), (14, 190100), (20, 133070), (25, 106456), (28, 95050), (35, 76040), (40, 66535), (50, 53228), (56, 47525), (70, 38020), (100, 26614), (140, 19010), (175, 15208), (200, 13307), (280, 9505), (350, 7604), (700, 3802), (1400, 1901)]