275710520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 656640000

約数和(自身を除く): 380929480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 199, 380, 398, 760, 796, 995, 1592, 1823, 1990, 3646, 3781, 3980, 7292, 7562, 7960, 9115, 14584, 15124, 18230, 18905, 30248, 34637, 36460, 37810, 69274, 72920, 75620, 138548, 151240, 173185, 277096, 346370, 362777, 692740, 725554, 1385480, 1451108, 1813885, 2902216, 3627770, 6892763, 7255540, 13785526, 14511080, 27571052, 34463815, 55142104, 68927630, 137855260, 275710520]

約数ペア:

[(1, 275710520), (2, 137855260), (4, 68927630), (5, 55142104), (8, 34463815), (10, 27571052), (19, 14511080), (20, 13785526), (38, 7255540), (40, 6892763), (76, 3627770), (95, 2902216), (152, 1813885), (190, 1451108), (199, 1385480), (380, 725554), (398, 692740), (760, 362777), (796, 346370), (995, 277096), (1592, 173185), (1823, 151240), (1990, 138548), (3646, 75620), (3781, 72920), (3980, 69274), (7292, 37810), (7562, 36460), (7960, 34637), (9115, 30248), (14584, 18905), (15124, 18230)]