469420

素因数分解:

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

素因数の和:502

約数の個数: 36

約数和(自身を含む): 1149120

約数和(自身を除く): 679700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 479, 490, 958, 980, 1916, 2395, 3353, 4790, 6706, 9580, 13412, 16765, 23471, 33530, 46942, 67060, 93884, 117355, 234710, 469420]

約数ペア:

[(1, 469420), (2, 234710), (4, 117355), (5, 93884), (7, 67060), (10, 46942), (14, 33530), (20, 23471), (28, 16765), (35, 13412), (49, 9580), (70, 6706), (98, 4790), (140, 3353), (196, 2395), (245, 1916), (479, 980), (490, 958)]