420281090

素因数分解:

$2^1\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{35407}}^1$

素因数の和:36601

約数の個数: 16

約数和(自身を含む): 757164672

約数和(自身を除く): 336883582

約数列:

[1, 2, 5, 10, 1187, 2374, 5935, 11870, 35407, 70814, 177035, 354070, 42028109, 84056218, 210140545, 420281090]

約数ペア:

[(1, 420281090), (2, 210140545), (5, 84056218), (10, 42028109), (1187, 354070), (2374, 177035), (5935, 70814), (11870, 35407)]