26826250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1984

約数の個数: 40

約数和(自身を含む): 54882432

約数和(自身を除く): 28056182

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1951, 2750, 3902, 6875, 9755, 13750, 19510, 21461, 42922, 48775, 97550, 107305, 214610, 243875, 487750, 536525, 1073050, 1219375, 2438750, 2682625, 5365250, 13413125, 26826250]

約数ペア:

[(1, 26826250), (2, 13413125), (5, 5365250), (10, 2682625), (11, 2438750), (22, 1219375), (25, 1073050), (50, 536525), (55, 487750), (110, 243875), (125, 214610), (250, 107305), (275, 97550), (550, 48775), (625, 42922), (1250, 21461), (1375, 19510), (1951, 13750), (2750, 9755), (3902, 6875)]