22752500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 60

約数和(自身を含む): 52483200

約数和(自身を除く): 29730700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 479, 500, 625, 950, 958, 1250, 1900, 1916, 2375, 2395, 2500, 4750, 4790, 9101, 9500, 9580, 11875, 11975, 18202, 23750, 23950, 36404, 45505, 47500, 47900, 59875, 91010, 119750, 182020, 227525, 239500, 299375, 455050, 598750, 910100, 1137625, 1197500, 2275250, 4550500, 5688125, 11376250, 22752500]

約数ペア:

[(1, 22752500), (2, 11376250), (4, 5688125), (5, 4550500), (10, 2275250), (19, 1197500), (20, 1137625), (25, 910100), (38, 598750), (50, 455050), (76, 299375), (95, 239500), (100, 227525), (125, 182020), (190, 119750), (250, 91010), (380, 59875), (475, 47900), (479, 47500), (500, 45505), (625, 36404), (950, 23950), (958, 23750), (1250, 18202), (1900, 11975), (1916, 11875), (2375, 9580), (2395, 9500), (2500, 9101), (4750, 4790)]