25293400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11497}}^1$

素因数の和:11524

約数の個数: 48

約数和(自身を含む): 64158840

約数和(自身を除く): 38865440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 11497, 22994, 45988, 57485, 91976, 114970, 126467, 229940, 252934, 287425, 459880, 505868, 574850, 632335, 1011736, 1149700, 1264670, 2299400, 2529340, 3161675, 5058680, 6323350, 12646700, 25293400]

約数ペア:

[(1, 25293400), (2, 12646700), (4, 6323350), (5, 5058680), (8, 3161675), (10, 2529340), (11, 2299400), (20, 1264670), (22, 1149700), (25, 1011736), (40, 632335), (44, 574850), (50, 505868), (55, 459880), (88, 287425), (100, 252934), (110, 229940), (200, 126467), (220, 114970), (275, 91976), (440, 57485), (550, 45988), (1100, 22994), (2200, 11497)]