22628500

素因数分解:

$2^2\times 5^3\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 27271532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 167, 250, 271, 334, 500, 542, 668, 835, 1084, 1355, 1670, 2710, 3340, 4175, 5420, 6775, 8350, 13550, 16700, 20875, 27100, 33875, 41750, 45257, 67750, 83500, 90514, 135500, 181028, 226285, 452570, 905140, 1131425, 2262850, 4525700, 5657125, 11314250, 22628500]

約数ペア:

[(1, 22628500), (2, 11314250), (4, 5657125), (5, 4525700), (10, 2262850), (20, 1131425), (25, 905140), (50, 452570), (100, 226285), (125, 181028), (167, 135500), (250, 90514), (271, 83500), (334, 67750), (500, 45257), (542, 41750), (668, 33875), (835, 27100), (1084, 20875), (1355, 16700), (1670, 13550), (2710, 8350), (3340, 6775), (4175, 5420)]