11910220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 28784448

約数和(自身を除く): 16874228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 353, 482, 706, 964, 1205, 1412, 1687, 1765, 2410, 2471, 3374, 3530, 4820, 4942, 6748, 7060, 8435, 9884, 12355, 16870, 24710, 33740, 49420, 85073, 170146, 340292, 425365, 595511, 850730, 1191022, 1701460, 2382044, 2977555, 5955110, 11910220]

約数ペア:

[(1, 11910220), (2, 5955110), (4, 2977555), (5, 2382044), (7, 1701460), (10, 1191022), (14, 850730), (20, 595511), (28, 425365), (35, 340292), (70, 170146), (140, 85073), (241, 49420), (353, 33740), (482, 24710), (706, 16870), (964, 12355), (1205, 9884), (1412, 8435), (1687, 7060), (1765, 6748), (2410, 4942), (2471, 4820), (3374, 3530)]