74018840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{264353}}^1$

素因数の和:264371

約数の個数: 32

約数和(自身を含む): 190334880

約数和(自身を除く): 116316040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 264353, 528706, 1057412, 1321765, 1850471, 2114824, 2643530, 3700942, 5287060, 7401884, 9252355, 10574120, 14803768, 18504710, 37009420, 74018840]

約数ペア:

[(1, 74018840), (2, 37009420), (4, 18504710), (5, 14803768), (7, 10574120), (8, 9252355), (10, 7401884), (14, 5287060), (20, 3700942), (28, 2643530), (35, 2114824), (40, 1850471), (56, 1321765), (70, 1057412), (140, 528706), (280, 264353)]