23202440

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2311}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 29233720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2311, 2510, 4622, 5020, 9244, 10040, 11555, 18488, 23110, 46220, 92440, 580061, 1160122, 2320244, 2900305, 4640488, 5800610, 11601220, 23202440]

約数ペア:

[(1, 23202440), (2, 11601220), (4, 5800610), (5, 4640488), (8, 2900305), (10, 2320244), (20, 1160122), (40, 580061), (251, 92440), (502, 46220), (1004, 23110), (1255, 18488), (2008, 11555), (2311, 10040), (2510, 9244), (4622, 5020)]