25696550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2501

約数の個数: 48

約数和(自身を含む): 54907200

約数和(自身を除く): 29210650

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2459, 4918, 5225, 10450, 12295, 24590, 27049, 46721, 54098, 61475, 93442, 122950, 135245, 233605, 270490, 467210, 513931, 676225, 1027862, 1168025, 1352450, 2336050, 2569655, 5139310, 12848275, 25696550]

約数ペア:

[(1, 25696550), (2, 12848275), (5, 5139310), (10, 2569655), (11, 2336050), (19, 1352450), (22, 1168025), (25, 1027862), (38, 676225), (50, 513931), (55, 467210), (95, 270490), (110, 233605), (190, 135245), (209, 122950), (275, 93442), (418, 61475), (475, 54098), (550, 46721), (950, 27049), (1045, 24590), (2090, 12295), (2459, 10450), (4918, 5225)]