388658600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7731

約数の個数: 96

約数和(自身を含む): 1028773440

約数和(自身を除く): 640114840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 25, 40, 44, 46, 50, 55, 88, 92, 100, 110, 115, 184, 200, 220, 230, 253, 275, 440, 460, 506, 550, 575, 920, 1012, 1100, 1150, 1265, 2024, 2200, 2300, 2530, 4600, 5060, 6325, 7681, 10120, 12650, 15362, 25300, 30724, 38405, 50600, 61448, 76810, 84491, 153620, 168982, 176663, 192025, 307240, 337964, 353326, 384050, 422455, 675928, 706652, 768100, 844910, 883315, 1413304, 1536200, 1689820, 1766630, 1943293, 2112275, 3379640, 3533260, 3886586, 4224550, 4416575, 7066520, 7773172, 8449100, 8833150, 9716465, 15546344, 16898200, 17666300, 19432930, 35332600, 38865860, 48582325, 77731720, 97164650, 194329300, 388658600]

約数ペア:

[(1, 388658600), (2, 194329300), (4, 97164650), (5, 77731720), (8, 48582325), (10, 38865860), (11, 35332600), (20, 19432930), (22, 17666300), (23, 16898200), (25, 15546344), (40, 9716465), (44, 8833150), (46, 8449100), (50, 7773172), (55, 7066520), (88, 4416575), (92, 4224550), (100, 3886586), (110, 3533260), (115, 3379640), (184, 2112275), (200, 1943293), (220, 1766630), (230, 1689820), (253, 1536200), (275, 1413304), (440, 883315), (460, 844910), (506, 768100), (550, 706652), (575, 675928), (920, 422455), (1012, 384050), (1100, 353326), (1150, 337964), (1265, 307240), (2024, 192025), (2200, 176663), (2300, 168982), (2530, 153620), (4600, 84491), (5060, 76810), (6325, 61448), (7681, 50600), (10120, 38405), (12650, 30724), (15362, 25300)]