42004750

素因数分解:

$2^1\times 5^3\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 79017120

約数和(自身を除く): 37012370

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 401, 419, 802, 838, 2005, 2095, 4010, 4190, 10025, 10475, 20050, 20950, 50125, 52375, 100250, 104750, 168019, 336038, 840095, 1680190, 4200475, 8400950, 21002375, 42004750]

約数ペア:

[(1, 42004750), (2, 21002375), (5, 8400950), (10, 4200475), (25, 1680190), (50, 840095), (125, 336038), (250, 168019), (401, 104750), (419, 100250), (802, 52375), (838, 50125), (2005, 20950), (2095, 20050), (4010, 10475), (4190, 10025)]