4890995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 6156000

約数和(自身を除く): 1265005

約数列:

[1, 5, 29, 89, 145, 379, 445, 1895, 2581, 10991, 12905, 33731, 54955, 168655, 978199, 4890995]

約数ペア:

[(1, 4890995), (5, 978199), (29, 168655), (89, 54955), (145, 33731), (379, 12905), (445, 10991), (1895, 2581)]