272279420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1944853}}^1$

素因数の和:1944869

約数の個数: 24

約数和(自身を含む): 653470944

約数和(自身を除く): 381191524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1944853, 3889706, 7779412, 9724265, 13613971, 19448530, 27227942, 38897060, 54455884, 68069855, 136139710, 272279420]

約数ペア:

[(1, 272279420), (2, 136139710), (4, 68069855), (5, 54455884), (7, 38897060), (10, 27227942), (14, 19448530), (20, 13613971), (28, 9724265), (35, 7779412), (70, 3889706), (140, 1944853)]