57777070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 112557312

約数和(自身を除く): 54780242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 1993, 2230, 2899, 3986, 5798, 9965, 14495, 19930, 25909, 28990, 51818, 129545, 259090, 444439, 888878, 2222195, 4444390, 5777707, 11555414, 28888535, 57777070]

約数ペア:

[(1, 57777070), (2, 28888535), (5, 11555414), (10, 5777707), (13, 4444390), (26, 2222195), (65, 888878), (130, 444439), (223, 259090), (446, 129545), (1115, 51818), (1993, 28990), (2230, 25909), (2899, 19930), (3986, 14495), (5798, 9965)]