15948940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113921}}^1$

素因数の和:113937

約数の個数: 24

約数和(自身を含む): 38277792

約数和(自身を除く): 22328852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 113921, 227842, 455684, 569605, 797447, 1139210, 1594894, 2278420, 3189788, 3987235, 7974470, 15948940]

約数ペア:

[(1, 15948940), (2, 7974470), (4, 3987235), (5, 3189788), (7, 2278420), (10, 1594894), (14, 1139210), (20, 797447), (28, 569605), (35, 455684), (70, 227842), (140, 113921)]