90655420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197077}}^1$

素因数の和:197109

約数の個数: 24

約数和(自身を含む): 198654624

約数和(自身を除く): 107999204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 197077, 394154, 788308, 985385, 1970770, 3941540, 4532771, 9065542, 18131084, 22663855, 45327710, 90655420]

約数ペア:

[(1, 90655420), (2, 45327710), (4, 22663855), (5, 18131084), (10, 9065542), (20, 4532771), (23, 3941540), (46, 1970770), (92, 985385), (115, 788308), (230, 394154), (460, 197077)]