1816210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2014190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 79, 95, 110, 121, 158, 190, 209, 242, 395, 418, 605, 790, 869, 1045, 1210, 1501, 1738, 2090, 2299, 3002, 4345, 4598, 7505, 8690, 9559, 11495, 15010, 16511, 19118, 22990, 33022, 47795, 82555, 95590, 165110, 181621, 363242, 908105, 1816210]

約数ペア:

[(1, 1816210), (2, 908105), (5, 363242), (10, 181621), (11, 165110), (19, 95590), (22, 82555), (38, 47795), (55, 33022), (79, 22990), (95, 19118), (110, 16511), (121, 15010), (158, 11495), (190, 9559), (209, 8690), (242, 7505), (395, 4598), (418, 4345), (605, 3002), (790, 2299), (869, 2090), (1045, 1738), (1210, 1501)]