29689880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67477}}^1$

素因数の和:67499

約数の個数: 32

約数和(自身を含む): 72876240

約数和(自身を除く): 43186360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 67477, 134954, 269908, 337385, 539816, 674770, 742247, 1349540, 1484494, 2699080, 2968988, 3711235, 5937976, 7422470, 14844940, 29689880]

約数ペア:

[(1, 29689880), (2, 14844940), (4, 7422470), (5, 5937976), (8, 3711235), (10, 2968988), (11, 2699080), (20, 1484494), (22, 1349540), (40, 742247), (44, 674770), (55, 539816), (88, 337385), (110, 269908), (220, 134954), (440, 67477)]