489201890

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{79031}}^1$

素因数の和:79657

約数の個数: 16

約数和(自身を含む): 881997120

約数和(自身を除く): 392795230

約数列:

[1, 2, 5, 10, 619, 1238, 3095, 6190, 79031, 158062, 395155, 790310, 48920189, 97840378, 244600945, 489201890]

約数ペア:

[(1, 489201890), (2, 244600945), (5, 97840378), (10, 48920189), (619, 790310), (1238, 395155), (3095, 158062), (6190, 79031)]