9205420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 22579200

約数和(自身を除く): 13373780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1399, 1645, 2798, 3290, 5596, 6580, 6995, 9793, 13990, 19586, 27980, 39172, 48965, 65753, 97930, 131506, 195860, 263012, 328765, 460271, 657530, 920542, 1315060, 1841084, 2301355, 4602710, 9205420]

約数ペア:

[(1, 9205420), (2, 4602710), (4, 2301355), (5, 1841084), (7, 1315060), (10, 920542), (14, 657530), (20, 460271), (28, 328765), (35, 263012), (47, 195860), (70, 131506), (94, 97930), (140, 65753), (188, 48965), (235, 39172), (329, 27980), (470, 19586), (658, 13990), (940, 9793), (1316, 6995), (1399, 6580), (1645, 5596), (2798, 3290)]