68646380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312029}}^1$

素因数の和:312049

約数の個数: 24

約数和(自身を含む): 157263120

約数和(自身を除く): 88616740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312029, 624058, 1248116, 1560145, 3120290, 3432319, 6240580, 6864638, 13729276, 17161595, 34323190, 68646380]

約数ペア:

[(1, 68646380), (2, 34323190), (4, 17161595), (5, 13729276), (10, 6864638), (11, 6240580), (20, 3432319), (22, 3120290), (44, 1560145), (55, 1248116), (110, 624058), (220, 312029)]