9828940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 13234100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1039, 1892, 2078, 2365, 4156, 4730, 5195, 9460, 10390, 11429, 20780, 22858, 44677, 45716, 57145, 89354, 114290, 178708, 223385, 228580, 446770, 491447, 893540, 982894, 1965788, 2457235, 4914470, 9828940]

約数ペア:

[(1, 9828940), (2, 4914470), (4, 2457235), (5, 1965788), (10, 982894), (11, 893540), (20, 491447), (22, 446770), (43, 228580), (44, 223385), (55, 178708), (86, 114290), (110, 89354), (172, 57145), (215, 45716), (220, 44677), (430, 22858), (473, 20780), (860, 11429), (946, 10390), (1039, 9460), (1892, 5195), (2078, 4730), (2365, 4156)]