42905900

素因数分解:

$2^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{853}}^1$

素因数の和:1370

約数の個数: 36

約数和(自身を含む): 93400272

約数和(自身を除く): 50494372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 503, 853, 1006, 1706, 2012, 2515, 3412, 4265, 5030, 8530, 10060, 12575, 17060, 21325, 25150, 42650, 50300, 85300, 429059, 858118, 1716236, 2145295, 4290590, 8581180, 10726475, 21452950, 42905900]

約数ペア:

[(1, 42905900), (2, 21452950), (4, 10726475), (5, 8581180), (10, 4290590), (20, 2145295), (25, 1716236), (50, 858118), (100, 429059), (503, 85300), (853, 50300), (1006, 42650), (1706, 25150), (2012, 21325), (2515, 17060), (3412, 12575), (4265, 10060), (5030, 8530)]