57054140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19982

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 83713060

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19949, 39898, 79796, 99745, 199490, 219439, 259337, 398980, 438878, 518674, 877756, 1037348, 1097195, 1296685, 2194390, 2593370, 2852707, 4388780, 5186740, 5705414, 11410828, 14263535, 28527070, 57054140]

約数ペア:

[(1, 57054140), (2, 28527070), (4, 14263535), (5, 11410828), (10, 5705414), (11, 5186740), (13, 4388780), (20, 2852707), (22, 2593370), (26, 2194390), (44, 1296685), (52, 1097195), (55, 1037348), (65, 877756), (110, 518674), (130, 438878), (143, 398980), (220, 259337), (260, 219439), (286, 199490), (572, 99745), (715, 79796), (1430, 39898), (2860, 19949)]