70292420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{319511}}^1$

素因数の和:319531

約数の個数: 24

約数和(自身を含む): 161034048

約数和(自身を除く): 90741628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 319511, 639022, 1278044, 1597555, 3195110, 3514621, 6390220, 7029242, 14058484, 17573105, 35146210, 70292420]

約数ペア:

[(1, 70292420), (2, 35146210), (4, 17573105), (5, 14058484), (10, 7029242), (11, 6390220), (20, 3514621), (22, 3195110), (44, 1597555), (55, 1278044), (110, 639022), (220, 319511)]