22438724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 50944320

約数和(自身を除く): 28505596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 179, 242, 259, 308, 358, 407, 484, 518, 716, 814, 847, 1036, 1253, 1628, 1694, 1969, 2506, 2849, 3388, 3938, 4477, 5012, 5698, 6623, 7876, 8954, 11396, 13246, 13783, 17908, 21659, 26492, 27566, 31339, 43318, 46361, 55132, 62678, 72853, 86636, 92722, 125356, 145706, 151613, 185444, 291412, 303226, 509971, 606452, 801383, 1019942, 1602766, 2039884, 3205532, 5609681, 11219362, 22438724]

約数ペア:

[(1, 22438724), (2, 11219362), (4, 5609681), (7, 3205532), (11, 2039884), (14, 1602766), (22, 1019942), (28, 801383), (37, 606452), (44, 509971), (74, 303226), (77, 291412), (121, 185444), (148, 151613), (154, 145706), (179, 125356), (242, 92722), (259, 86636), (308, 72853), (358, 62678), (407, 55132), (484, 46361), (518, 43318), (716, 31339), (814, 27566), (847, 26492), (1036, 21659), (1253, 17908), (1628, 13783), (1694, 13246), (1969, 11396), (2506, 8954), (2849, 7876), (3388, 6623), (3938, 5698), (4477, 5012)]