25555244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 28258516

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1039, 1118, 1892, 2078, 2236, 4156, 6149, 11429, 12298, 13507, 22858, 24596, 27014, 44677, 45716, 54028, 89354, 148577, 178708, 297154, 491447, 580801, 594308, 982894, 1161602, 1965788, 2323204, 6388811, 12777622, 25555244]

約数ペア:

[(1, 25555244), (2, 12777622), (4, 6388811), (11, 2323204), (13, 1965788), (22, 1161602), (26, 982894), (43, 594308), (44, 580801), (52, 491447), (86, 297154), (143, 178708), (172, 148577), (286, 89354), (473, 54028), (559, 45716), (572, 44677), (946, 27014), (1039, 24596), (1118, 22858), (1892, 13507), (2078, 12298), (2236, 11429), (4156, 6149)]