22282700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 53996544

約数和(自身を除く): 31713844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 431, 470, 517, 550, 862, 940, 1034, 1100, 1175, 1724, 2068, 2155, 2350, 2585, 4310, 4700, 4741, 5170, 8620, 9482, 10340, 10775, 12925, 18964, 20257, 21550, 23705, 25850, 40514, 43100, 47410, 51700, 81028, 94820, 101285, 118525, 202570, 222827, 237050, 405140, 445654, 474100, 506425, 891308, 1012850, 1114135, 2025700, 2228270, 4456540, 5570675, 11141350, 22282700]

約数ペア:

[(1, 22282700), (2, 11141350), (4, 5570675), (5, 4456540), (10, 2228270), (11, 2025700), (20, 1114135), (22, 1012850), (25, 891308), (44, 506425), (47, 474100), (50, 445654), (55, 405140), (94, 237050), (100, 222827), (110, 202570), (188, 118525), (220, 101285), (235, 94820), (275, 81028), (431, 51700), (470, 47410), (517, 43100), (550, 40514), (862, 25850), (940, 23705), (1034, 21550), (1100, 20257), (1175, 18964), (1724, 12925), (2068, 10775), (2155, 10340), (2350, 9482), (2585, 8620), (4310, 5170), (4700, 4741)]