325319980

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{38821}}^1$

素因数の和:39249

約数の個数: 24

約数和(自身を含む): 684820080

約数和(自身を除く): 359500100

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 38821, 77642, 155284, 194105, 388210, 776420, 16265999, 32531998, 65063996, 81329995, 162659990, 325319980]

約数ペア:

[(1, 325319980), (2, 162659990), (4, 81329995), (5, 65063996), (10, 32531998), (20, 16265999), (419, 776420), (838, 388210), (1676, 194105), (2095, 155284), (4190, 77642), (8380, 38821)]