4929820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 12354048

約数和(自身を除く): 7424228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1531, 1610, 3062, 3220, 6124, 7655, 10717, 15310, 21434, 30620, 35213, 42868, 53585, 70426, 107170, 140852, 176065, 214340, 246491, 352130, 492982, 704260, 985964, 1232455, 2464910, 4929820]

約数ペア:

[(1, 4929820), (2, 2464910), (4, 1232455), (5, 985964), (7, 704260), (10, 492982), (14, 352130), (20, 246491), (23, 214340), (28, 176065), (35, 140852), (46, 107170), (70, 70426), (92, 53585), (115, 42868), (140, 35213), (161, 30620), (230, 21434), (322, 15310), (460, 10717), (644, 7655), (805, 6124), (1531, 3220), (1610, 3062)]