2019249400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1442321}}^1$

素因数の和:1442344

約数の個数: 48

約数和(自身を含む): 5365437840

約数和(自身を除く): 3346188440

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, 1442321, 2884642, 5769284, 7211605, 10096247, 11538568, 14423210, 20192494, 28846420, 36058025, 40384988, 50481235, 57692840, 72116050, 80769976, 100962470, 144232100, 201924940, 252406175, 288464200, 403849880, 504812350, 1009624700, 2019249400]

約数ペア:

[(1, 2019249400), (2, 1009624700), (4, 504812350), (5, 403849880), (7, 288464200), (8, 252406175), (10, 201924940), (14, 144232100), (20, 100962470), (25, 80769976), (28, 72116050), (35, 57692840), (40, 50481235), (50, 40384988), (56, 36058025), (70, 28846420), (100, 20192494), (140, 14423210), (175, 11538568), (200, 10096247), (280, 7211605), (350, 5769284), (700, 2884642), (1400, 1442321)]