22450120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 65007360

約数和(自身を除く): 42557240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 197, 220, 259, 280, 296, 308, 370, 385, 394, 407, 440, 518, 616, 740, 770, 788, 814, 985, 1036, 1295, 1379, 1480, 1540, 1576, 1628, 1970, 2035, 2072, 2167, 2590, 2758, 2849, 3080, 3256, 3940, 4070, 4334, 5180, 5516, 5698, 6895, 7289, 7880, 8140, 8668, 10360, 10835, 11032, 11396, 13790, 14245, 14578, 15169, 16280, 17336, 21670, 22792, 27580, 28490, 29156, 30338, 36445, 43340, 51023, 55160, 56980, 58312, 60676, 72890, 75845, 80179, 86680, 102046, 113960, 121352, 145780, 151690, 160358, 204092, 255115, 291560, 303380, 320716, 400895, 408184, 510230, 561253, 606760, 641432, 801790, 1020460, 1122506, 1603580, 2040920, 2245012, 2806265, 3207160, 4490024, 5612530, 11225060, 22450120]

約数ペア:

[(1, 22450120), (2, 11225060), (4, 5612530), (5, 4490024), (7, 3207160), (8, 2806265), (10, 2245012), (11, 2040920), (14, 1603580), (20, 1122506), (22, 1020460), (28, 801790), (35, 641432), (37, 606760), (40, 561253), (44, 510230), (55, 408184), (56, 400895), (70, 320716), (74, 303380), (77, 291560), (88, 255115), (110, 204092), (140, 160358), (148, 151690), (154, 145780), (185, 121352), (197, 113960), (220, 102046), (259, 86680), (280, 80179), (296, 75845), (308, 72890), (370, 60676), (385, 58312), (394, 56980), (407, 55160), (440, 51023), (518, 43340), (616, 36445), (740, 30338), (770, 29156), (788, 28490), (814, 27580), (985, 22792), (1036, 21670), (1295, 17336), (1379, 16280), (1480, 15169), (1540, 14578), (1576, 14245), (1628, 13790), (1970, 11396), (2035, 11032), (2072, 10835), (2167, 10360), (2590, 8668), (2758, 8140), (2849, 7880), (3080, 7289), (3256, 6895), (3940, 5698), (4070, 5516), (4334, 5180)]