68964940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313477}}^1$

素因数の和:313497

約数の個数: 24

約数和(自身を含む): 157992912

約数和(自身を除く): 89027972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313477, 626954, 1253908, 1567385, 3134770, 3448247, 6269540, 6896494, 13792988, 17241235, 34482470, 68964940]

約数ペア:

[(1, 68964940), (2, 34482470), (4, 17241235), (5, 13792988), (10, 6896494), (11, 6269540), (20, 3448247), (22, 3134770), (44, 1567385), (55, 1253908), (110, 626954), (220, 313477)]