453555400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2375

約数の個数: 96

約数和(自身を含む): 1126445760

約数和(自身を除く): 672890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 430, 460, 575, 860, 920, 989, 1075, 1150, 1720, 1978, 2150, 2293, 2300, 3956, 4300, 4586, 4600, 4945, 7912, 8600, 9172, 9890, 11465, 18344, 19780, 22930, 24725, 39560, 45860, 49450, 52739, 57325, 91720, 98599, 98900, 105478, 114650, 197198, 197800, 210956, 229300, 263695, 394396, 421912, 458600, 492995, 527390, 788792, 985990, 1054780, 1318475, 1971980, 2109560, 2267777, 2464975, 2636950, 3943960, 4535554, 4929950, 5273900, 9071108, 9859900, 10547800, 11338885, 18142216, 19719800, 22677770, 45355540, 56694425, 90711080, 113388850, 226777700, 453555400]

約数ペア:

[(1, 453555400), (2, 226777700), (4, 113388850), (5, 90711080), (8, 56694425), (10, 45355540), (20, 22677770), (23, 19719800), (25, 18142216), (40, 11338885), (43, 10547800), (46, 9859900), (50, 9071108), (86, 5273900), (92, 4929950), (100, 4535554), (115, 3943960), (172, 2636950), (184, 2464975), (200, 2267777), (215, 2109560), (230, 1971980), (344, 1318475), (430, 1054780), (460, 985990), (575, 788792), (860, 527390), (920, 492995), (989, 458600), (1075, 421912), (1150, 394396), (1720, 263695), (1978, 229300), (2150, 210956), (2293, 197800), (2300, 197198), (3956, 114650), (4300, 105478), (4586, 98900), (4600, 98599), (4945, 91720), (7912, 57325), (8600, 52739), (9172, 49450), (9890, 45860), (11465, 39560), (18344, 24725), (19780, 22930)]