4890178265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{4153}}^1$

素因数の和:6161

約数の個数: 32

約数和(自身を含む): 7106330880

約数和(自身を除く): 2216152615

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1979, 4153, 9895, 13853, 20765, 29071, 33643, 69265, 70601, 145355, 168215, 235501, 353005, 494207, 1177505, 2471035, 8218787, 41093935, 57531509, 139719379, 287657545, 698596895, 978035653, 4890178265]

約数ペア:

[(1, 4890178265), (5, 978035653), (7, 698596895), (17, 287657545), (35, 139719379), (85, 57531509), (119, 41093935), (595, 8218787), (1979, 2471035), (4153, 1177505), (9895, 494207), (13853, 353005), (20765, 235501), (29071, 168215), (33643, 145355), (69265, 70601)]