21854350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3673}}^1$

素因数の和:3709

約数の個数: 48

約数和(自身を含む): 49202208

約数和(自身を除く): 27347858

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3673, 5950, 7346, 18365, 25711, 36730, 51422, 62441, 91825, 124882, 128555, 183650, 257110, 312205, 437087, 624410, 642775, 874174, 1285550, 1561025, 2185435, 3122050, 4370870, 10927175, 21854350]

約数ペア:

[(1, 21854350), (2, 10927175), (5, 4370870), (7, 3122050), (10, 2185435), (14, 1561025), (17, 1285550), (25, 874174), (34, 642775), (35, 624410), (50, 437087), (70, 312205), (85, 257110), (119, 183650), (170, 128555), (175, 124882), (238, 91825), (350, 62441), (425, 51422), (595, 36730), (850, 25711), (1190, 18365), (2975, 7346), (3673, 5950)]