2080458905

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1933}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 3047860224

約数和(自身を除く): 967401319

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 191, 245, 805, 955, 1127, 1337, 1933, 4393, 5635, 6685, 9359, 9665, 13531, 21965, 30751, 44459, 46795, 67655, 94717, 153755, 215257, 222295, 311213, 369203, 473585, 1076285, 1556065, 1846015, 2178491, 2584421, 8491669, 10892455, 12922105, 18090947, 42458345, 59441683, 90454735, 297208415, 416091781, 2080458905]

約数ペア:

[(1, 2080458905), (5, 416091781), (7, 297208415), (23, 90454735), (35, 59441683), (49, 42458345), (115, 18090947), (161, 12922105), (191, 10892455), (245, 8491669), (805, 2584421), (955, 2178491), (1127, 1846015), (1337, 1556065), (1933, 1076285), (4393, 473585), (5635, 369203), (6685, 311213), (9359, 222295), (9665, 215257), (13531, 153755), (21965, 94717), (30751, 67655), (44459, 46795)]