172267660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 369663840

約数和(自身を除く): 197396180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 337, 419, 610, 674, 838, 1220, 1348, 1676, 1685, 2095, 3370, 4190, 6740, 8380, 20557, 25559, 41114, 51118, 82228, 102236, 102785, 127795, 141203, 205570, 255590, 282406, 411140, 511180, 564812, 706015, 1412030, 2824060, 8613383, 17226766, 34453532, 43066915, 86133830, 172267660]

約数ペア:

[(1, 172267660), (2, 86133830), (4, 43066915), (5, 34453532), (10, 17226766), (20, 8613383), (61, 2824060), (122, 1412030), (244, 706015), (305, 564812), (337, 511180), (419, 411140), (610, 282406), (674, 255590), (838, 205570), (1220, 141203), (1348, 127795), (1676, 102785), (1685, 102236), (2095, 82228), (3370, 51118), (4190, 41114), (6740, 25559), (8380, 20557)]