12229420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{12479}}^1$

素因数の和:12502

約数の個数: 36

約数和(自身を含む): 29877120

約数和(自身を除く): 17647700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 12479, 24958, 49916, 62395, 87353, 124790, 174706, 249580, 349412, 436765, 611471, 873530, 1222942, 1747060, 2445884, 3057355, 6114710, 12229420]

約数ペア:

[(1, 12229420), (2, 6114710), (4, 3057355), (5, 2445884), (7, 1747060), (10, 1222942), (14, 873530), (20, 611471), (28, 436765), (35, 349412), (49, 249580), (70, 174706), (98, 124790), (140, 87353), (196, 62395), (245, 49916), (490, 24958), (980, 12479)]