285013.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 11950848

約数和(自身を除く): 6657628

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 311, 370, 460, 622, 740, 851, 1244, 1555, 1702, 3110, 3404, 4255, 6220, 7153, 8510, 11507, 14306, 17020, 23014, 28612, 35765, 46028, 57535, 71530, 115070, 143060, 230140, 264661, 529322, 1058644, 1323305, 2646610, 5293220]

約数ペア:

[(1, 5293220), (2, 2646610), (4, 1323305), (5, 1058644), (10, 529322), (20, 264661), (23, 230140), (37, 143060), (46, 115070), (74, 71530), (92, 57535), (115, 46028), (148, 35765), (185, 28612), (230, 23014), (311, 17020), (370, 14306), (460, 11507), (622, 8510), (740, 7153), (851, 6220), (1244, 4255), (1555, 3404), (1702, 3110)]