4200050

素因数分解:

$2^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 7874496

約数和(自身を除く): 3674446

約数列:

[1, 2, 5, 10, 25, 50, 167, 334, 503, 835, 1006, 1670, 2515, 4175, 5030, 8350, 12575, 25150, 84001, 168002, 420005, 840010, 2100025, 4200050]

約数ペア:

[(1, 4200050), (2, 2100025), (5, 840010), (10, 420005), (25, 168002), (50, 84001), (167, 25150), (334, 12575), (503, 8350), (835, 5030), (1006, 4175), (1670, 2515)]