51793240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3016

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 76251560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 2963, 3496, 4370, 5926, 8740, 11852, 14815, 17480, 23704, 29630, 56297, 59260, 68149, 112594, 118520, 136298, 225188, 272596, 281485, 340745, 450376, 545192, 562970, 681490, 1125940, 1294831, 1362980, 2251880, 2589662, 2725960, 5179324, 6474155, 10358648, 12948310, 25896620, 51793240]

約数ペア:

[(1, 51793240), (2, 25896620), (4, 12948310), (5, 10358648), (8, 6474155), (10, 5179324), (19, 2725960), (20, 2589662), (23, 2251880), (38, 1362980), (40, 1294831), (46, 1125940), (76, 681490), (92, 562970), (95, 545192), (115, 450376), (152, 340745), (184, 281485), (190, 272596), (230, 225188), (380, 136298), (437, 118520), (460, 112594), (760, 68149), (874, 59260), (920, 56297), (1748, 29630), (2185, 23704), (2963, 17480), (3496, 14815), (4370, 11852), (5926, 8740)]