22988240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 59031936

約数和(自身を除く): 36043696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 173, 176, 220, 302, 346, 440, 604, 692, 755, 865, 880, 1208, 1384, 1510, 1661, 1730, 1903, 2416, 2768, 3020, 3322, 3460, 3806, 6040, 6644, 6920, 7612, 8305, 9515, 12080, 13288, 13840, 15224, 16610, 19030, 26123, 26576, 30448, 33220, 38060, 52246, 66440, 76120, 104492, 130615, 132880, 152240, 208984, 261230, 287353, 417968, 522460, 574706, 1044920, 1149412, 1436765, 2089840, 2298824, 2873530, 4597648, 5747060, 11494120, 22988240]

約数ペア:

[(1, 22988240), (2, 11494120), (4, 5747060), (5, 4597648), (8, 2873530), (10, 2298824), (11, 2089840), (16, 1436765), (20, 1149412), (22, 1044920), (40, 574706), (44, 522460), (55, 417968), (80, 287353), (88, 261230), (110, 208984), (151, 152240), (173, 132880), (176, 130615), (220, 104492), (302, 76120), (346, 66440), (440, 52246), (604, 38060), (692, 33220), (755, 30448), (865, 26576), (880, 26123), (1208, 19030), (1384, 16610), (1510, 15224), (1661, 13840), (1730, 13288), (1903, 12080), (2416, 9515), (2768, 8305), (3020, 7612), (3322, 6920), (3460, 6644), (3806, 6040)]