5420691220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{38719223}}^1$

素因数の和:38719239

約数の個数: 24

約数和(自身を含む): 13009659264

約数和(自身を除く): 7588968044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 38719223, 77438446, 154876892, 193596115, 271034561, 387192230, 542069122, 774384460, 1084138244, 1355172805, 2710345610, 5420691220]

約数ペア:

[(1, 5420691220), (2, 2710345610), (4, 1355172805), (5, 1084138244), (7, 774384460), (10, 542069122), (14, 387192230), (20, 271034561), (28, 193596115), (35, 154876892), (70, 77438446), (140, 38719223)]