680168470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{35407}}^1$

素因数の和:35544

約数の個数: 32

約数和(自身を含む): 1307829888

約数和(自身を除く): 627661418

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 9605, 19210, 35407, 70814, 177035, 354070, 601919, 1203838, 3009595, 4000991, 6019190, 8001982, 20004955, 40009910, 68016847, 136033694, 340084235, 680168470]

約数ペア:

[(1, 680168470), (2, 340084235), (5, 136033694), (10, 68016847), (17, 40009910), (34, 20004955), (85, 8001982), (113, 6019190), (170, 4000991), (226, 3009595), (565, 1203838), (1130, 601919), (1921, 354070), (3842, 177035), (9605, 70814), (19210, 35407)]