2079221650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 4302403200

約数和(自身を除く): 2223181550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 157, 199, 242, 275, 314, 398, 550, 605, 785, 995, 1210, 1331, 1570, 1727, 1990, 2189, 2662, 3025, 3454, 3925, 4378, 4975, 6050, 6655, 7850, 8635, 9950, 10945, 13310, 17270, 18997, 21890, 24079, 31243, 33275, 37994, 43175, 48158, 54725, 62486, 66550, 86350, 94985, 109450, 120395, 156215, 189970, 208967, 240790, 264869, 312430, 343673, 417934, 474925, 529738, 601975, 687346, 781075, 949850, 1044835, 1203950, 1324345, 1562150, 1718365, 2089670, 2648690, 3436730, 3780403, 5224175, 6621725, 7560806, 8591825, 10448350, 13243450, 17183650, 18902015, 37804030, 41584433, 83168866, 94510075, 189020150, 207922165, 415844330, 1039610825, 2079221650]

約数ペア:

[(1, 2079221650), (2, 1039610825), (5, 415844330), (10, 207922165), (11, 189020150), (22, 94510075), (25, 83168866), (50, 41584433), (55, 37804030), (110, 18902015), (121, 17183650), (157, 13243450), (199, 10448350), (242, 8591825), (275, 7560806), (314, 6621725), (398, 5224175), (550, 3780403), (605, 3436730), (785, 2648690), (995, 2089670), (1210, 1718365), (1331, 1562150), (1570, 1324345), (1727, 1203950), (1990, 1044835), (2189, 949850), (2662, 781075), (3025, 687346), (3454, 601975), (3925, 529738), (4378, 474925), (4975, 417934), (6050, 343673), (6655, 312430), (7850, 264869), (8635, 240790), (9950, 208967), (10945, 189970), (13310, 156215), (17270, 120395), (18997, 109450), (21890, 94985), (24079, 86350), (31243, 66550), (33275, 62486), (37994, 54725), (43175, 48158)]