23503720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4289}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 53281800

約数和(自身を除く): 29778080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4289, 5480, 8578, 17156, 21445, 34312, 42890, 85780, 171560, 587593, 1175186, 2350372, 2937965, 4700744, 5875930, 11751860, 23503720]

約数ペア:

[(1, 23503720), (2, 11751860), (4, 5875930), (5, 4700744), (8, 2937965), (10, 2350372), (20, 1175186), (40, 587593), (137, 171560), (274, 85780), (548, 42890), (685, 34312), (1096, 21445), (1370, 17156), (2740, 8578), (4289, 5480)]