79438940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5303}}^1$

素因数の和:5426

約数の個数: 48

約数和(自身を含む): 192471552

約数和(自身を除く): 113032612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 5303, 7490, 10606, 14980, 21212, 26515, 37121, 53030, 74242, 106060, 148484, 185605, 371210, 567421, 742420, 1134842, 2269684, 2837105, 3971947, 5674210, 7943894, 11348420, 15887788, 19859735, 39719470, 79438940]

約数ペア:

[(1, 79438940), (2, 39719470), (4, 19859735), (5, 15887788), (7, 11348420), (10, 7943894), (14, 5674210), (20, 3971947), (28, 2837105), (35, 2269684), (70, 1134842), (107, 742420), (140, 567421), (214, 371210), (428, 185605), (535, 148484), (749, 106060), (1070, 74242), (1498, 53030), (2140, 37121), (2996, 26515), (3745, 21212), (5303, 14980), (7490, 10606)]