22118800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 90

約数和(自身を含む): 58538354

約数和(自身を除く): 36419554

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 457, 484, 550, 605, 880, 914, 968, 1100, 1210, 1828, 1936, 2200, 2285, 2420, 3025, 3656, 4400, 4570, 4840, 5027, 6050, 7312, 9140, 9680, 10054, 11425, 12100, 18280, 20108, 22850, 24200, 25135, 36560, 40216, 45700, 48400, 50270, 55297, 80432, 91400, 100540, 110594, 125675, 182800, 201080, 221188, 251350, 276485, 402160, 442376, 502700, 552970, 884752, 1005400, 1105940, 1382425, 2010800, 2211880, 2764850, 4423760, 5529700, 11059400, 22118800]

約数ペア:

[(1, 22118800), (2, 11059400), (4, 5529700), (5, 4423760), (8, 2764850), (10, 2211880), (11, 2010800), (16, 1382425), (20, 1105940), (22, 1005400), (25, 884752), (40, 552970), (44, 502700), (50, 442376), (55, 402160), (80, 276485), (88, 251350), (100, 221188), (110, 201080), (121, 182800), (176, 125675), (200, 110594), (220, 100540), (242, 91400), (275, 80432), (400, 55297), (440, 50270), (457, 48400), (484, 45700), (550, 40216), (605, 36560), (880, 25135), (914, 24200), (968, 22850), (1100, 20108), (1210, 18280), (1828, 12100), (1936, 11425), (2200, 10054), (2285, 9680), (2420, 9140), (3025, 7312), (3656, 6050), (4400, 5027), (4570, 4840)]