1333136540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 2833294464

約数和(自身を除く): 1500157924

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 571, 1070, 1091, 1142, 2140, 2182, 2284, 2855, 4364, 5455, 5710, 10910, 11420, 21820, 61097, 116737, 122194, 233474, 244388, 305485, 466948, 583685, 610970, 622961, 1167370, 1221940, 1245922, 2334740, 2491844, 3114805, 6229610, 12459220, 66656827, 133313654, 266627308, 333284135, 666568270, 1333136540]

約数ペア:

[(1, 1333136540), (2, 666568270), (4, 333284135), (5, 266627308), (10, 133313654), (20, 66656827), (107, 12459220), (214, 6229610), (428, 3114805), (535, 2491844), (571, 2334740), (1070, 1245922), (1091, 1221940), (1142, 1167370), (2140, 622961), (2182, 610970), (2284, 583685), (2855, 466948), (4364, 305485), (5455, 244388), (5710, 233474), (10910, 122194), (11420, 116737), (21820, 61097)]