56904890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 121872384

約数和(自身を除く): 64967494

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 127, 173, 185, 254, 259, 346, 370, 518, 635, 865, 889, 1211, 1270, 1295, 1730, 1778, 2422, 2590, 4445, 4699, 6055, 6401, 8890, 9398, 12110, 12802, 21971, 23495, 32005, 32893, 43942, 44807, 46990, 64010, 65786, 89614, 109855, 153797, 164465, 219710, 224035, 307594, 328930, 448070, 768985, 812927, 1537970, 1625854, 4064635, 5690489, 8129270, 11380978, 28452445, 56904890]

約数ペア:

[(1, 56904890), (2, 28452445), (5, 11380978), (7, 8129270), (10, 5690489), (14, 4064635), (35, 1625854), (37, 1537970), (70, 812927), (74, 768985), (127, 448070), (173, 328930), (185, 307594), (254, 224035), (259, 219710), (346, 164465), (370, 153797), (518, 109855), (635, 89614), (865, 65786), (889, 64010), (1211, 46990), (1270, 44807), (1295, 43942), (1730, 32893), (1778, 32005), (2422, 23495), (2590, 21971), (4445, 12802), (4699, 12110), (6055, 9398), (6401, 8890)]