23019800

素因数分解:

$2^3\times 5^2\times {\mathrm{115099}}^1$

素因数の和:115115

約数の個数: 24

約数和(自身を含む): 53521500

約数和(自身を除く): 30501700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 115099, 230198, 460396, 575495, 920792, 1150990, 2301980, 2877475, 4603960, 5754950, 11509900, 23019800]

約数ペア:

[(1, 23019800), (2, 11509900), (4, 5754950), (5, 4603960), (8, 2877475), (10, 2301980), (20, 1150990), (25, 920792), (40, 575495), (50, 460396), (100, 230198), (200, 115099)]