420026090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347129}}^1$

素因数の和:347158

約数の個数: 24

約数和(自身を含む): 831029220

約数和(自身を除く): 411003130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 347129, 694258, 1735645, 3471290, 3818419, 7636838, 19092095, 38184190, 42002609, 84005218, 210013045, 420026090]

約数ペア:

[(1, 420026090), (2, 210013045), (5, 84005218), (10, 42002609), (11, 38184190), (22, 19092095), (55, 7636838), (110, 3818419), (121, 3471290), (242, 1735645), (605, 694258), (1210, 347129)]