1189788380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5408129}}^1$

素因数の和:5408149

約数の個数: 24

約数和(自身を含む): 2725697520

約数和(自身を除く): 1535909140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5408129, 10816258, 21632516, 27040645, 54081290, 59489419, 108162580, 118978838, 237957676, 297447095, 594894190, 1189788380]

約数ペア:

[(1, 1189788380), (2, 594894190), (4, 297447095), (5, 237957676), (10, 118978838), (11, 108162580), (20, 59489419), (22, 54081290), (44, 27040645), (55, 21632516), (110, 10816258), (220, 5408129)]