938840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 2462400

約数和(自身を除く): 1523560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 479, 490, 958, 980, 1916, 1960, 2395, 3353, 3832, 4790, 6706, 9580, 13412, 16765, 19160, 23471, 26824, 33530, 46942, 67060, 93884, 117355, 134120, 187768, 234710, 469420, 938840]

約数ペア:

[(1, 938840), (2, 469420), (4, 234710), (5, 187768), (7, 134120), (8, 117355), (10, 93884), (14, 67060), (20, 46942), (28, 33530), (35, 26824), (40, 23471), (49, 19160), (56, 16765), (70, 13412), (98, 9580), (140, 6706), (196, 4790), (245, 3832), (280, 3353), (392, 2395), (479, 1960), (490, 1916), (958, 980)]