22184800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2552

約数の個数: 72

約数和(自身を含む): 59105592

約数和(自身を除く): 36920792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 2521, 4400, 5042, 8800, 10084, 12605, 20168, 25210, 27731, 40336, 50420, 55462, 63025, 80672, 100840, 110924, 126050, 138655, 201680, 221848, 252100, 277310, 403360, 443696, 504200, 554620, 693275, 887392, 1008400, 1109240, 1386550, 2016800, 2218480, 2773100, 4436960, 5546200, 11092400, 22184800]

約数ペア:

[(1, 22184800), (2, 11092400), (4, 5546200), (5, 4436960), (8, 2773100), (10, 2218480), (11, 2016800), (16, 1386550), (20, 1109240), (22, 1008400), (25, 887392), (32, 693275), (40, 554620), (44, 504200), (50, 443696), (55, 403360), (80, 277310), (88, 252100), (100, 221848), (110, 201680), (160, 138655), (176, 126050), (200, 110924), (220, 100840), (275, 80672), (352, 63025), (400, 55462), (440, 50420), (550, 40336), (800, 27731), (880, 25210), (1100, 20168), (1760, 12605), (2200, 10084), (2521, 8800), (4400, 5042)]