1425000760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1931}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 3380227200

約数和(自身を除く): 1955226440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 971, 1931, 1942, 3862, 3884, 4855, 7724, 7768, 9655, 9710, 15448, 18449, 19310, 19420, 36689, 36898, 38620, 38840, 73378, 73796, 77240, 92245, 146756, 147592, 183445, 184490, 293512, 366890, 368980, 733780, 737960, 1467560, 1875001, 3750002, 7500004, 9375005, 15000008, 18750010, 35625019, 37500020, 71250038, 75000040, 142500076, 178125095, 285000152, 356250190, 712500380, 1425000760]

約数ペア:

[(1, 1425000760), (2, 712500380), (4, 356250190), (5, 285000152), (8, 178125095), (10, 142500076), (19, 75000040), (20, 71250038), (38, 37500020), (40, 35625019), (76, 18750010), (95, 15000008), (152, 9375005), (190, 7500004), (380, 3750002), (760, 1875001), (971, 1467560), (1931, 737960), (1942, 733780), (3862, 368980), (3884, 366890), (4855, 293512), (7724, 184490), (7768, 183445), (9655, 147592), (9710, 146756), (15448, 92245), (18449, 77240), (19310, 73796), (19420, 73378), (36689, 38840), (36898, 38620)]