111520233220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{569}}^1\times {\mathrm{80989}}^1$

素因数の和:81589

約数の個数: 72

約数和(自身を含む): 257873779800

約数和(自身を除く): 146353546580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 569, 605, 1138, 1210, 2276, 2420, 2845, 5690, 6259, 11380, 12518, 25036, 31295, 62590, 68849, 80989, 125180, 137698, 161978, 275396, 323956, 344245, 404945, 688490, 809890, 890879, 1376980, 1619780, 1781758, 3563516, 4454395, 8908790, 9799669, 17817580, 19599338, 39198676, 46082741, 48998345, 92165482, 97996690, 184330964, 195993380, 230413705, 460827410, 506910151, 921654820, 1013820302, 2027640604, 2534550755, 5069101510, 5576011661, 10138203020, 11152023322, 22304046644, 27880058305, 55760116610, 111520233220]

約数ペア:

[(1, 111520233220), (2, 55760116610), (4, 27880058305), (5, 22304046644), (10, 11152023322), (11, 10138203020), (20, 5576011661), (22, 5069101510), (44, 2534550755), (55, 2027640604), (110, 1013820302), (121, 921654820), (220, 506910151), (242, 460827410), (484, 230413705), (569, 195993380), (605, 184330964), (1138, 97996690), (1210, 92165482), (2276, 48998345), (2420, 46082741), (2845, 39198676), (5690, 19599338), (6259, 17817580), (11380, 9799669), (12518, 8908790), (25036, 4454395), (31295, 3563516), (62590, 1781758), (68849, 1619780), (80989, 1376980), (125180, 890879), (137698, 809890), (161978, 688490), (275396, 404945), (323956, 344245)]