63253340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 136345440

約数和(自身を除く): 73092100

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 139, 244, 278, 305, 373, 556, 610, 695, 746, 1220, 1390, 1492, 1865, 2780, 3730, 7460, 8479, 16958, 22753, 33916, 42395, 45506, 51847, 84790, 91012, 103694, 113765, 169580, 207388, 227530, 259235, 455060, 518470, 1036940, 3162667, 6325334, 12650668, 15813335, 31626670, 63253340]

約数ペア:

[(1, 63253340), (2, 31626670), (4, 15813335), (5, 12650668), (10, 6325334), (20, 3162667), (61, 1036940), (122, 518470), (139, 455060), (244, 259235), (278, 227530), (305, 207388), (373, 169580), (556, 113765), (610, 103694), (695, 91012), (746, 84790), (1220, 51847), (1390, 45506), (1492, 42395), (1865, 33916), (2780, 22753), (3730, 16958), (7460, 8479)]