38038600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 89475300

約数和(自身を除く): 51436700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2137, 2225, 3560, 4274, 4450, 8548, 8900, 10685, 17096, 17800, 21370, 42740, 53425, 85480, 106850, 190193, 213700, 380386, 427400, 760772, 950965, 1521544, 1901930, 3803860, 4754825, 7607720, 9509650, 19019300, 38038600]

約数ペア:

[(1, 38038600), (2, 19019300), (4, 9509650), (5, 7607720), (8, 4754825), (10, 3803860), (20, 1901930), (25, 1521544), (40, 950965), (50, 760772), (89, 427400), (100, 380386), (178, 213700), (200, 190193), (356, 106850), (445, 85480), (712, 53425), (890, 42740), (1780, 21370), (2137, 17800), (2225, 17096), (3560, 10685), (4274, 8900), (4450, 8548)]