713134820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227113}}^1$

素因数の和:227279

約数の個数: 24

約数和(自身を含む): 1507128504

約数和(自身を除く): 793993684

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 227113, 454226, 908452, 1135565, 2271130, 4542260, 35656741, 71313482, 142626964, 178283705, 356567410, 713134820]

約数ペア:

[(1, 713134820), (2, 356567410), (4, 178283705), (5, 142626964), (10, 71313482), (20, 35656741), (157, 4542260), (314, 2271130), (628, 1135565), (785, 908452), (1570, 454226), (3140, 227113)]