378546340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 804207600

約数和(自身を除く): 425661260

約数列:

[1, 2, 4, 5, 10, 20, 193, 281, 349, 386, 562, 698, 772, 965, 1124, 1396, 1405, 1745, 1930, 2810, 3490, 3860, 5620, 6980, 54233, 67357, 98069, 108466, 134714, 196138, 216932, 269428, 271165, 336785, 392276, 490345, 542330, 673570, 980690, 1084660, 1347140, 1961380, 18927317, 37854634, 75709268, 94636585, 189273170, 378546340]

約数ペア:

[(1, 378546340), (2, 189273170), (4, 94636585), (5, 75709268), (10, 37854634), (20, 18927317), (193, 1961380), (281, 1347140), (349, 1084660), (386, 980690), (562, 673570), (698, 542330), (772, 490345), (965, 392276), (1124, 336785), (1396, 271165), (1405, 269428), (1745, 216932), (1930, 196138), (2810, 134714), (3490, 108466), (3860, 98069), (5620, 67357), (6980, 54233)]