5529580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 13418496

約数和(自身を除く): 7888916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 311, 508, 622, 635, 889, 1244, 1270, 1555, 1778, 2177, 2540, 3110, 3556, 4354, 4445, 6220, 8708, 8890, 10885, 17780, 21770, 39497, 43540, 78994, 157988, 197485, 276479, 394970, 552958, 789940, 1105916, 1382395, 2764790, 5529580]

約数ペア:

[(1, 5529580), (2, 2764790), (4, 1382395), (5, 1105916), (7, 789940), (10, 552958), (14, 394970), (20, 276479), (28, 197485), (35, 157988), (70, 78994), (127, 43540), (140, 39497), (254, 21770), (311, 17780), (508, 10885), (622, 8890), (635, 8708), (889, 6220), (1244, 4445), (1270, 4354), (1555, 3556), (1778, 3110), (2177, 2540)]