26551250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1964

約数の個数: 40

約数和(自身を含む): 54320112

約数和(自身を除く): 27768862

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1931, 2750, 3862, 6875, 9655, 13750, 19310, 21241, 42482, 48275, 96550, 106205, 212410, 241375, 482750, 531025, 1062050, 1206875, 2413750, 2655125, 5310250, 13275625, 26551250]

約数ペア:

[(1, 26551250), (2, 13275625), (5, 5310250), (10, 2655125), (11, 2413750), (22, 1206875), (25, 1062050), (50, 531025), (55, 482750), (110, 241375), (125, 212410), (250, 106205), (275, 96550), (550, 48275), (625, 42482), (1250, 21241), (1375, 19310), (1931, 13750), (2750, 9655), (3862, 6875)]