4121617180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{16921}}^1$

素因数の和:17590

約数の個数: 48

約数和(自身を含む): 9125696160

約数和(自身を除く): 5004078980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 641, 1282, 2564, 3205, 6410, 12179, 12820, 16921, 24358, 33842, 48716, 60895, 67684, 84605, 121790, 169210, 243580, 321499, 338420, 642998, 1285996, 1607495, 3214990, 6429980, 10846361, 21692722, 43385444, 54231805, 108463610, 206080859, 216927220, 412161718, 824323436, 1030404295, 2060808590, 4121617180]

約数ペア:

[(1, 4121617180), (2, 2060808590), (4, 1030404295), (5, 824323436), (10, 412161718), (19, 216927220), (20, 206080859), (38, 108463610), (76, 54231805), (95, 43385444), (190, 21692722), (380, 10846361), (641, 6429980), (1282, 3214990), (2564, 1607495), (3205, 1285996), (6410, 642998), (12179, 338420), (12820, 321499), (16921, 243580), (24358, 169210), (33842, 121790), (48716, 84605), (60895, 67684)]