1691569240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2225749}}^1$

素因数の和:2225779

約数の個数: 32

約数和(自身を含む): 4006350000

約数和(自身を除く): 2314780760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2225749, 4451498, 8902996, 11128745, 17805992, 22257490, 42289231, 44514980, 84578462, 89029960, 169156924, 211446155, 338313848, 422892310, 845784620, 1691569240]

約数ペア:

[(1, 1691569240), (2, 845784620), (4, 422892310), (5, 338313848), (8, 211446155), (10, 169156924), (19, 89029960), (20, 84578462), (38, 44514980), (40, 42289231), (76, 22257490), (95, 17805992), (152, 11128745), (190, 8902996), (380, 4451498), (760, 2225749)]