1449730940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{450227}}^1$

素因数の和:450266

約数の個数: 48

約数和(自身を含む): 3630638592

約数和(自身を除く): 2180907652

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, 1610, 3220, 450227, 900454, 1800908, 2251135, 3151589, 4502270, 6303178, 9004540, 10355221, 12606356, 15757945, 20710442, 31515890, 41420884, 51776105, 63031780, 72486547, 103552210, 144973094, 207104420, 289946188, 362432735, 724865470, 1449730940]

約数ペア:

[(1, 1449730940), (2, 724865470), (4, 362432735), (5, 289946188), (7, 207104420), (10, 144973094), (14, 103552210), (20, 72486547), (23, 63031780), (28, 51776105), (35, 41420884), (46, 31515890), (70, 20710442), (92, 15757945), (115, 12606356), (140, 10355221), (161, 9004540), (230, 6303178), (322, 4502270), (460, 3151589), (644, 2251135), (805, 1800908), (1610, 900454), (3220, 450227)]