99388940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709921}}^1$

素因数の和:709937

約数の個数: 24

約数和(自身を含む): 238533792

約数和(自身を除く): 139144852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709921, 1419842, 2839684, 3549605, 4969447, 7099210, 9938894, 14198420, 19877788, 24847235, 49694470, 99388940]

約数ペア:

[(1, 99388940), (2, 49694470), (4, 24847235), (5, 19877788), (7, 14198420), (10, 9938894), (14, 7099210), (20, 4969447), (28, 3549605), (35, 2839684), (70, 1419842), (140, 709921)]