68332220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 157804416

約数和(自身を除く): 89472196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2371, 2620, 2882, 4742, 5764, 7205, 9484, 11855, 14410, 23710, 26081, 28820, 47420, 52162, 104324, 130405, 260810, 310601, 521620, 621202, 1242404, 1553005, 3106010, 3416611, 6212020, 6833222, 13666444, 17083055, 34166110, 68332220]

約数ペア:

[(1, 68332220), (2, 34166110), (4, 17083055), (5, 13666444), (10, 6833222), (11, 6212020), (20, 3416611), (22, 3106010), (44, 1553005), (55, 1242404), (110, 621202), (131, 521620), (220, 310601), (262, 260810), (524, 130405), (655, 104324), (1310, 52162), (1441, 47420), (2371, 28820), (2620, 26081), (2882, 23710), (4742, 14410), (5764, 11855), (7205, 9484)]