31801340

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6653}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 67072320

約数和(自身を除く): 35270980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 6653, 13306, 26612, 33265, 66530, 133060, 1590067, 3180134, 6360268, 7950335, 15900670, 31801340]

約数ペア:

[(1, 31801340), (2, 15900670), (4, 7950335), (5, 6360268), (10, 3180134), (20, 1590067), (239, 133060), (478, 66530), (956, 33265), (1195, 26612), (2390, 13306), (4780, 6653)]